190715-N-EC658-1002 PACIFIC OCEAN (July 15, 2019) The Arleigh Burke-class guided-missile destroyer USS Paul Hamilton (DDG 60) fires its Mark 45 5-inch gun during a live-fire exercise. Paul Hamilton is underway conducting routine operations in the eastern Pacific Ocean. (U.S. Navy video still frame by Mass Communication Specialist 1st Class Julio Rivera/Released)