U.S. Air Force Staff Sgt. Tony Anderson, right, and Tech. Sgt. Robert Barnett run to assist in moving of a folded fiberglass mat on Jungwon Air Base, South Korea, Aug. 19, 2009. Anderson and Barnett are assigned to the 51st Civil Engineer Squadron on Osan Air Base, South Korea. The airmen are involved in a rapid runway repair training exercise.