190126-N-SH168-1102 PACIFIC OCEAN (Jan. 26, 2019) Sailors assigned to the amphibious assault ship USS Boxer (LHD 4) assess a patient’s vital signs during a mass casualty drill in medical triage. Boxer is underway conducting routine operations as a part of the Boxer Amphibious Ready Group (ARG) in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 3rd Class John Luke McGovern/Released)