180317-N-HI707-350 GROTON, Conn. (March 17, 2018) Colorado Governor John W. Hickenlooper Jr. delivers remarks at the commissioning ceremony for USS Colorado (SSN 788). Colorado is the the U.S. Navy's 15th Virginia-class attack submarine and the fourth U.S. Navy ship named for the state of Colorado. (U.S. Navy photo by Chief Petty Officer Darryl I. Wood/Released)