OBSTACLE CLIMBER Marine Corps Lance Cpl. Austin Anderson climbs an obstacle during the 1st Marine Expeditionary Force Commander's Cup tournament on Camp Pendleton, Calif., April 18, 2013. Anderson, a motor transportation mechanic, is assigned to the 1st Radio Battalion. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 545411-O-QCS67-032.jpg Photo Gallery