170119-N-KP948-341 MEDITERRANEAN SEA (Jan. 19, 2017) The guided-missile destroyer USS Donald Cook (DDG 75) breaks away after a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195). Donald Cook, an Arleigh Burke-class guided-missile destroyer forward-deployed to Rota, Spain, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alyssa Weeks/Released)