170421-N-SB201-117 GROTON, Conn. (April 21, 2017)Cmdr. Ravi Desai, incoming commanding officer of the Virginia Class fast-attack submarine USS San Juan (SSN 751), is rung ashore for the first time following a change of command ceremony after releiving Cmdr. John Craddock during a change of command ceremony at Naval Submarine Base New London. (U.S. Navy photo by Chief Mass Communication Specialist Steve Owsley/Released)