A U.S. Air Force airman maneuvers underneath barbed wire. A U.S. Air Force airman from the Dyess Air Force Base, Texas, security forces team maneuvers underneath barbed wire while competing in the Security Forces Endurance Course for Air Mobility Rodeo 2009 at McChord Air Force Base, Wash., on July 23, 2009. Rodeo is an international combat skills and flying operations competition designed to develop and improve techniques and procedures among international partners. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 812511-K-WJY67-572.jpg Photo Gallery