U.S. Army Spc. Ryan Lewis, 689th Rapid Port Opening Element, demonstrates a cross collar choke hold during the combative evaluation portion of the annual Best Warrior Competition for the 597th Transportation Brigade at Fort Eustis, Va., March 25, 2013. Lewis won Brigade Soldier of the Year, earning an Army Achievement Medal. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/RELEASED)