160512-N-FQ994-264 MEDITERRANEAN SEA (May 12, 2016) Midshipman Robert Keenan, from Steel City NROTC Carnegie Mellon, Pittsburgh, left, assumes the duty as conning officer aboard USS Porter (DDG 78) during a man-overboard training exercise May 12, 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)