160429-N-FQ994-226 MEDITERRANEAN SEA (April 29, 2016) An MH-60S Knighthawk, from HSC-28 Dragonwhales, is chock-and-chained by Sailors aboard USS Porter (DDG 78) April 28, 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)