160611-N-TC720-240 MEDITERRANEAN SEA (June 11, 2016) Midshipman Connor Robertson, from Virginia Military Institute, operates the electronic navigation system aboard USS Donald Cook (DDG 75) June 11, 2016. 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)