U.S. Air Force Staff Sgt. Hermann Nunez, a crew chief from the 13th Fighter Squadron at Misawa Air Base, Japan, puts chocks under the wheel of an F-16 Fighting Falcon during a scramble competition at Exercise Eager Tiger May 12, 2014, at an air base in northern Jordan. Nunez and his team faced off against crews from the U.S. Marine Corps and Royal Jordanian Air Force. Nunez hails from Santo Domingo, Dominican Republic. (U.S. Air Force photo by Staff Sgt. Brigitte N. Brantley/Released)