Airman 1st Class Chrisili Villasenor, 633rd Civil Engineer Squadron firefighter, fires a hose at the end of his section of the medley practice, Aug. 14, 2012, at Langley Air Force Base, Va. The world record in the Firefighter Combat Challenge team-medley is one minute and seven seconds. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)