180710-N-KP948-0040 NAVAL STATION ROTA, Spain (July 10, 2018) Sailors heave a line aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) as the ship returns to Naval Station Rota, Spain, July 10, 2018. Donald Cook, forward-deployed to Rota, Spain, completed its seventh patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alyssa Weeks/Released)