Airman 1st Class Bruce Lovett and Staff Sgt. Kira Enlow, 633rd Civil Engineer Squadron firefighters, aid their tired team-mate, Airman 1st Class Chrisili Villasenor, after a long practice, Aug. 13, 2012, at Langley Air Force Base, Va. The Firefighter Combat Challenge seeks to encourage firefighter fitness and demonstrate the rigors of the profession. (U.S. Air Force photo by Senior Airman John Strong/Released)