180526-N-KP946-0299 MEDITERRANEAN SEA (May 26, 2018) Fire Controlman 3rd Class Dustin Kovacs, from Chagrin Falls, Ohio, 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)