PACIFIC OCEAN (Aug. 10, 2021) Navy Hospital Corpsmen, assigned the 11th Marine Expeditionary Unit (MEU), and Sailors assigned to the San Antonio-class amphibious transport dock USS Portland (LPD 27), treat simulated casualties during a mass casualty exercise aboard Portland. Marines and Sailors of the 11th MEU and Essex Amphibious Ready Group (ARG) are underway conducting routine operations in U.S. 3rd Fleet. (U.S. Marine Corps photo by Sergeant Alexis Flores)