190325-N-PX867-1212 PACIFIC OCEAN (March 25, 2019) Damage Controlman 1st Class Ryan Lewis, from Midwest City, Oklahoma, assigned to the amphibious assault ship USS Boxer (LHD 4), instructs Sailors how to use a steel shore during a general quarters drill. Boxer is underway conducting routine operations as a part of USS Boxer Amphibious Ready Group (ARG) in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin Whitley/Released)