U.S. Air Force Staff Sgt. Justin Hubbard, 94th Fighter Squadron dedicated crew chief, refer to his computer during prior to the start of a training sortie at Langley Air Force Base, Va., June 4, 2014. Hubbard was hand-selected as the dedicated crew chief out of 120 maintenance professionals for the Air Combat Command F-22 Demonstration Team. (U.S. Air Force photo by Staff Sgt. Antoinette Gibson/Released)