USS Colorado Commissioning Crew members race across the brow and fall in formation aboard the USS Colorado during the ship's commissioning ceremony at Naval Submarine Base New London, Conn, March 17, 2018. Colorado is the U.S. Navy's 15th Virginia-class attack submarine. Navy photo by Mass MC1 Jeffrey M. Richardson SHARE: Download: Full Size (1.57 MB) Credit: MC1 Jeffrey Richardson VIRIN: 180317-N-JE719-746.JPG Photo Gallery