160620-N-FQ994-373 MEDITERRANEAN SEA (June 20, 2016) Sailors aboard USS Porter (DDG 78) heave a line during a replenishment-at-sea with the fleet replenishment oiler USNS John Lenthall (T-AO 189) June 20, 2016. Porter, 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 3rd Class Robert S. Price/Released)