EL CENTRO, Calif. (April 20, 2021) Hospitalman Apprentice Rafael Olguin, assigned to Bravo Company, Battalion Landing Team 1/1, 11th Marine Expeditionary Unit (MEU), treats a simulated casualty during a tactical recovery of aircraft and personnel exercise, April 20, 2021. The Marines and Sailors of the 11th MEU are conducting routine training as part of the Essex Amphibious Ready Group (ARG) while underway in U.S. 3rd Fleet. Together, the 11th MEU, Amphibious Squadron (PHIBRON) 1, and ships are designated as an ARG. (U.S. Marine Corps photo by Sgt. Jennessa Davey)