191017-N-SL179-1094 ATLANTIC OCEAN (Oct. 17, 2019) Rear Adm. John B. Mustin, commander of Expeditionary Strike Group 2, speaks with Lt. Cmdr. Sean Simmons, the senior medical officer aboard the amphibious assault ship USS Bataan (LHD 5), Oct. 17, 2019. Bataan is underway conducting a composite training unit exercise (COMPTUEX) with the Bataan Amphibious Ready Group and 26th Marine Expeditionary Unit. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alan L. Robertson/Released)