Corbin Armstrong, son of retired Chief Master Sgt. Kevin Armstrong, sprints towards the finish line during the 5th annual “Langley Race Around the Base” at Langley Air Force Base, Va., Dec. 12, 2015. Corbin was the overall winner of the 10-mile course, finishing at 1:07.03. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)