Chicago, Ill.


The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” perform at the Chicago Air and Water Show in Chicago, Ill., Aug. 19, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 18, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron "Thunderbirds" arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)

The U.S. Air Force Air Demonstration Squadron “Thunderbirds” arrive in Gary, Indiana for the Chicago Air and Water Show in Chicago, Ill., Aug. 16, 2018. Since 1953, the Thunderbirds team has served as AmericaÕs premier air demonstration squadron, entrusted with the vital mission to recruit, retain and inspire past, present and future Airmen. (U.S. Air Force Photo/SrA Cory W. Bush)