Airman 1st Class Chrisili Villasenor, 633rd Civil Engineer Squadron firefighter, runs the cone slalom during the last Fire Fighter Challenge team practice, Aug. 14, 2012, at Langley Air Force Base, Va. The team hopes to qualify for the national challenge, which annually attracts hundreds of fire departments from more than 25 locations, and is expanding to countries around the world. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)