180510-N-NT795-124 SAN DIEGO (May 10, 2018) Quarter Master 2nd Class Patrick Riley (on the right) assigned to Coastal Riverine Group (CRG) 1 Training and Evaluation Unit (TEU)oversees Quarter Master Seaman Jonathon Williams, assigned to Coastal Riverine Squadron (CRS) 3 conducting reload on a .50 caliber machine gun during a simulated small boat attack exercise as part of unit level training provided by CRG 1’s TEU. CRG provides a core capability to defend designated high value assets throughout the green and blue-water environment and providing deployable Adaptive Force Packages (AFP) worldwide in an integrated, joint and combined theater of operations. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr/Released)