200519-N-VR594-1212 SANTA RITA, Guam (May 19, 2020) Cmdr. Thomas Bullock, commanding officer of the Los Angeles-class fast attack submarine USS Asheville (SSN 758), addresses Capt. Tim Poe, Commander, Submarine Squadron 15, and Cmdr. Jeremy Pelstring, outgoing commanding officer of Asheville, during a change of command ceremony. Asheville is one of four forward-deployed submarines assigned to Commander, Submarine Squadron Fifteen out of Polaris Point, Naval Base Guam. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger/Released)