170217-N-KP948-083 ROTA, Spain (Feb. 17, 2017) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) man the rails as the ship departs Naval Station Rota, Spain. Donald Cook is forward-deployed to Rota, Spain, conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alyssa Weeks/Released)