FTX tests defenders' ability to 'fight, win tonight'
Staff Sgt. Darryl Thompson, 51st Security Forces Squadron fire team leader, conducts a body check during a field training exercise at Osan Air Base, Republic of Korea, Oct. 17, 2013. Before facing off with opposition forces role players, the fire teams took refresher training on self-aid and buddy care, dead body searches and intelligence gathering. (U.S. Air Force photo/Senior Airman Siuta B. Ika)