U.S. Air Force Staff Sgt. Roberto Tejada-Najera, F-35A Lightning II Demonstration Team dedicated crew chief, marshalls in an F-35A for the 2021 Heritage Flight Training Conference at Davis-Monthan Air Force Base, Ariz., March 2, 2020. The Heritage Flight Training Conference is an annual event for Air Combat Command single-ship demonstration teams to practice formation flying alongside historic military aircraft. (U.S. Air Force photo by Capt. Kip Sumner)

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Photo by: Capt. Kip Sumner |  VIRIN: 210302-F-TY205-2009.JPG