Keywords: US Navy 090129-N-4774B-015 A Sailor mans a .50-caliber machine gun before a live-fire exercise.jpg en PACIFIC OCEAN Jan 29 2009 A Sailor on the port bridge wing of the guided-missile cruiser USS Lake Champlain CG 57 mans a M240 machine gun before a live-fire exercise Lake Champlain is part of the Boxer Expeditionary Strike Group/13th Marine Expeditionary Unit and is on a scheduled deployment to the western Pacific supporting global maritime security U S Navy photo by Mass Communication Specialist 2nd Class Daniel Barker/Released 2009-01-29 090129-N-4774B-015 Navy http //www navy mil/view_image asp id 68518 U S Navy photo by Mass Communication Specialist 2nd Class Daniel Barker PD-USGov-Military-Navy Aboard USS Lake Champlain CG-57 M-240 machine gun Military helmets of the United States |