ATLANTIC OCEAN (Jan. 26, 2011) The Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195) is in heavy seas as it prepares for an underway replenishment. Truxtun is conducting a composite training unit exercise as part of the George H.W. Bush Carrier Strike Group to prepare for an upcoming combat deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Richard J. Stevens/Released)