Two U.S. Army 743rd Military Intelligence Battalion Squadron soldiers battle for control while a referee looks on during a combatives tournament at the Buckley Fitness Center Jan. 22, 2016, on Buckley Air Force Base, Colo. The army battalion hosts the tournament every year to hone hand-to-hand combat training techniques while engaging in friendly competition. (U.S. Air Force photo by Staff Sgt. Darren Scott/Released)