Team Dover guests watch as the Thunderbirds begin their aerial performance during the 2017 Thunder Over Dover Open House Aug. 27, 2017, on Dover AFB, Del. The Thunderbirds are the Air Force’s premier aerial demonstration team, led by Lt. Col. Jason Heard, commander/leader of the U.S. Air Force Air Demonstration Squadron and pilot of the No. 1 jet. (U.S. Air Force photo by Staff Sgt. Jared Duhon)