180510-N-NT795-188 SAN DIEGO (May 10, 2018) Machinist Mate 2nd Class Bahati Rwiyaza, assigned to Coastal Riverine Squadron (CRS) 3, fires a .50 caliber machine gun aboard MKVI patrol boat during a simulated small boat attack exercise as part of unit level training provided by Coastal Riverine Group (CRG) 1 Training and Evaluation Unit. 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)