171115-N-FP878-127 MEDITERRANEAN SEA (Nov. 15, 2017) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) conduct a replenishment-at-sea with the Henry J. Kaiser-class fleet replenishment oiler USNS Leroy Grumman (T-AO 195). Donald Cook, forward-deployed to Rota, Spain, is on its sixth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)