Members from the Special Tactics Training Squadron, 24th Special Operations Wing, Hurlburt Field, Fla., learn how to ride dirt bikes during an advanced tactical vehicle training at Eglin Range, Fla., Feb. 1-4, 2014. The STTS delivers advanced and special tactics skills to a wide variety of joint special operations career fields, including combat controllers and special tactics pararescuemen. (U.S. Air Force photo by Senior Airman Christopher Callaway/Released)