U.S. Army Sgt. 1st Class Tomekia Branch, 689th Rapid Port Opening Element distribution platoon sergeant, plots checkpoint locations during the land navigation portion of the brigade’s Best Warrior Competition at Fort Eustis, Va., March 27, 2013. Each participant was tasked to find four unique points, the first with a Defense Advanced GPS Receiver and the final three with a compass. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)