180526-N-KP946-0358 MEDITERRANEAN SEA (May 26, 2018) Operations Specialist Seaman Andrew Wootton, from Gilbert, Ariz., fires a .50-caliber machine gun during a live-fire gunnery exercise aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75), May 26, 2018. Donald Cook, forward-deployed to Rota, Spain, is on 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)