Thunderbird members perform a pre-show ground demonstration

Thunderbird members perform a pre-show ground demonstration at Scott Air Force Base, Ill., June 9, 2017. The Thunderbirds, officially known as the U.S. Air Force Air Demonstration Squadron, performs precision aerial maneuvers to demonstrate the capabilities the F-16 Fighter Falcon, the Air Force’s premier multi-role fighter jet, Scott Air Force Base, Ill., June 9, 2017. Eight highly experienced fighter pilots, four support officers, three civilians, and over 120 enlisted personnel help make it possible for the team to showcase the capabilities of this fighter jet to millions of people each year. Together, this team has ensured that a demonstration has never been cancelled due to maintenance difficulty. (U.S. Air Force photo by Tech. Sgt. Maria Castle)