191220-N-VR594-1372 SANTA RITA, Guam (Dec. 20, 2019) Cmdr. Richard Salazar, commanding officer of the Los Angeles-class fast attack submarine USS Topeka (SSN 754), from Toledo, Ohio, relieves Master Chief Sonar Technician (Submarine) Michael Wangen II, from Red Wing, Minn., as the Chief of the Boat following a deployment. Topeka is one of four forward-deployed submarines assigned to Commander, Submarine Squadron 15 out of Apra Harbor, Guam. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger/Released)