191030-N-NT795-767 SAN DIEGO (Oct. 30, 2019) Sailors assigned to Coastal Riverine Squadron (CRS) 3, underway aboard a Mark VI patrol boat, transit San Diego Bay during a maritime infrastructure protection training exercise as part of unit level training provided by Coastal Riverine Group (CRG) 1 Training and Evaluation Unit. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)