The Military Sealift Command fleet replenishment oiler USNS Big Horn (T-AO 198) gets underway after conducting a replenishment at sea with the amphibious dock landing ship USS Ashland (LSD 48).

CARIBBEAN SEA (Feb. 01, 2010) The Military Sealift Command fleet replenishment oiler USNS Big Horn (T-AO 198) gets underway after conducting a replenishment at sea with the amphibious dock landing ship USS Ashland (LSD 48). Ashland is deployed as part of the Nassau Amphibious Ready Group/24th Marine Expeditionary Unit supporting Operation Unified Response, the humanitarian aid and disaster relief mission in Haiti. (U.S. Navy photo, by Mass Communication Specialist 2nd Class Jason R. Zalasky) File# 100201-N-1082Z-057