190926-N-BM428-0056 ENGLISH CHANNEL (Sept. 26, 2019) Electrician’s Mate 3rd Class Chuong Dang shores up box patch for a flooded area aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) during a general quarters drill that is part of Flag Officer Sea Training (FOST), Sept. 26, 2019. FOST is a three-week exercise led by the Royal Navy that tests the ship’s warfighting ability. 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)