160603-N-TC720-116 MEDITERRANEAN SEA (June 3, 2016) Sailors aboard USS Donald Cook (DDG 75) wait on the forecastle as the ship pulls alongside Military Sealift Command Fleet Replenishment Oiler USNS Kanawha (T-AO-196). Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward deployed to Rota, Spain is conducting a routine patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mat Murch/Released)