190730-N-BM428-0062 STRAIT OF GIBRALTAR (July 30, 2019) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) look at the Rock of Gibraltar while the ship transits the Strait of Gibraltar, July 30, 2019. Donald Cook, forward deployed to Rota, Spain, is on its ninth patrol 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 Damon Grosvenor/Released)