U.S. Air Force Staff Sgt. Justin Hubbard, 94th Fighter Squadron dedicated crew chief, refers to his computer 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)
Staff Sgt. Antoinette Gibson
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