Posted: 01/01/2014
ATLANTIC OCEAN (Jan. 16, 2014) The Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) fires a computer-controlled MK-38 machine gun during a weapons exercise. Donald Cook is underway in preparation for a homeport shift to Rota, Spain. (U.S. Navy photo by Mass Communication Specialist Seaman Adam Austin)