U.S. Air Force Senior Airman Travian Fearrington, 5th Force Support Squadron, Minot Air Force Base, N.D., a cross-training candidate for the combat controller career field proceeds through the Tactical Air Control Party Obstacle Course at Hurlburt Field, Fla., Feb. 9, 2011. The Airman was taking part in a combat controller and special operations weather team assessment. (U.S. Air Force photo by Airman 1st Class Caitlin O'Neil-McKeown/RELEASED)