161211-N-YC845-444 ATLANTIC OCEAN (Dec. 11, 2016) The fleet replenishment oiler USNS Big Horn (T-AO 198) conducts a replenishment-at-sea with amphibious transport ship USS Carter Hall (LSD 50) and the amphibious assault ship USS Bataan (LHD 5). Bataan is underway with the Bataan Amphibious Ready Group (ARG) participating in ARG/MEU Exercise. (U.S. Navy photo by Petty Officer 1st Class Julie R. Matyascik/Released)