Pilots practice touch-and-go maneuvers in a T-38 Talon during training Aug. 21, 2013, at Sheppard Air Force Base, Texas. The Talon is a two-seat, twin-engine supersonic jet trainer used to train pilots in the international Euro-NATO Joint Pilot Training Program. The pilots are assigned to the 80th Flying Training Wing. (U.S. Air Force photo/Danny Webb)