160418-N-FQ994-203 SOUDA BAY, Greece (April 18, 2016) Interior Communications Electrician 2nd Class Andrew Nickel, from New Lexington, Ohio, signals to USS Porter (DDG 78) during a search and rescue swimmer exercise in Souda Bay, Greece April 18, 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)