180517-N-NT795-722 SAN DIEGO (May 17, 2018) Engineman 3rd Class Dominic Wilkins from Charleston, N.C., assigned to Coastal Riverine Squadron (CRS) 3, mans the .50 caliber machine gun aboard MKVI patrol boat during unit level training conducted by Coastal Riverine Group (CRG) 1 Training and Evaluation Unit. CRG-1 provides a core capability to defend designated high value assets throughout the green and blue-water environment and providing deployable adaptive force packages worldwide in an integrated, joint and combined theater of operations. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)