170112-N-KP948-078 MEDITERRANEAN SEA (Jan. 12, 2017) Sailors aboard the Arleigh-Burke class guided-missile destroyer USS Donald Cook (DDG 75) prepare for a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Leroy Grumman (T-AO 195). Donald Cook, is forward-deployed to Rota, Spain, 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)