150218-N-ZE250-134 CARIBBEAN SEA - (Feb.18, 2015) Gunnersmate 3rd Class Albert Lester mans an M2 .50-cal. machine gun during a quick-draw drill aboard the Arleigh-Burke Class guided-missile destroyer USS Jason Dunham (DDG-109). Jason Dunham is underway supporting Operation Martillo, a joint operation with the U.S. Coast Guard and partner nations, within the 4th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 3rd Class Weston Jones/Released)