160602-N-TC720-149 STRAIT OF MESSINA (June 2, 2016) Quartermaster 3rd Class Adrian Sanchez, from Westlaco, Texas, uses a polaris aboard USS Donald Cook (DDG 75) as the ship transits the Strait of Messina. Donald Cook, 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 2nd Class Mat Murch/Released)