190912-N-BM428-0074 ATLANTIC OCEAN (Sept. 12, 2019) Electrician’s Mate 3rd Class Matthew Yesair switches the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) to aft steering after a simulated steering casualty, Sept. 12, 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)