160426-N-GV721-1731 GULF OF ADEN (April 26, 2016) Gunner’s Mate 2nd Class Levi Horn observes as Operations Specialist 3rd Class Monica Ruiz fires a 50-caliber machine gun during a live-fire qualification aboard amphibious assault ship USS Boxer (LHD 4). Boxer is the flagship for the Boxer Amphibious Ready Group and, with the embarked 13th Marine Expeditionary Unit, is deployed in support of maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brian Caracci/Released)