U.S. Air Force Staff Sgt. Steven Hein, 136th Security Forces Squadron, Texas Air National Guard, climbs down the cargo-climbing nets, one of the more difficult obstacles during the 2015 Best Warrior Competition at Camp Swift, Texas, Feb. 7, 2015. The competition determines the best of the best warrior amongst Army and Air National Guardsmen. (photo by Master Sgt. Charles Hatton/released)