171031-N-TR141-0161 APRA HARBOR, Guam (Oct.31, 2017) Sailors assigned to Coastal Riverine Squadron (CRS) 2, provide high value asset protection for the aircraft carrier USS Theodore Roosevelt (CVN 71) in Apra Harbor, Guam, in a Mark VI patrol boat. CRS-2 is assigned to Coastal Riverine Group (CRG) 1, Detachment Guam, and is capable of conducting maritime security operations across the full spectrum of naval, joint and combined operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Benjamin A. Lewis/Released)