ELLSWORTH AFB, S.D. - Airman 1st Class Allan Rosales, 28th Civil Engineer Squadron electrician, carries a hose up a flight of stairs during the 2010 Ellsworth Firefighter Challenge, Oct. 1. Airman Rosales and his team from the 28th CES electric shop won the competition with a time of 3:56. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)