180112-N-HW735-0019 NAVAL BASE GUAM (Jan. 12, 2018) U.S. Navy Sailors, assigned to Coastal Riverine Group (CRG) 1 Detachment Guam (CRG-1 Det Guam), train at a Laser Shot Boat Crew and Naval Gunnery Trainer at Naval Base Guam. CRG-1 Det Guam is assigned to Commander, Task Force (CTF) 75, the primary expeditionary task force responsible for the planning and execution of coastal riverine operations, explosive ordnance disposal, diving engineering and construction, and underwater construction in the U.S. 7th Fleet area of responsibility. (U.S. Navy Combat Camera photo by Yeoman 1st Class Anthony Ardisone/Released)