190329-M-ET529-0061 CAMP PENDLETON, CALIFORNIA (March 29, 2019) U.S. Navy Hospital Corpsman 3rd Class Irvin Pena, assigned to Shock Trauma Platoon, Combat Logistics Battalion 11, 11th Marine Expeditionary Unit (MEU), looks for the identification of a simulated casualty at Marine Corps Base Camp Pendleton, Calif. The Marines and Sailors of the 11th MEU are conducting routine training as part of the Boxer Amphibious Ready Group. (U.S. Marine Corps photo by Lance Cpl. Israel Chincio/Released)