An F-35A Lightning II from the 388th Fighter Wing, Hill Air Force Base, Utah, sits on the flight line during Red Flag 17-1 at Nellis Air Force Base, Nev., Jan. 12, 2017. This was the first-time F-35A crews participated in Red Flag, the Air Force’s premiere air-to-air combat training exercise. Air Force photo by Staff Sgt. Natasha Stannard