KEYPORT, Wash. (Sept. 26, 2017) Capt. Robert Gaucher, from Pittsfield, Mass., right, turns over command to Capt. Stephen Mack, from Silver Spring, Md., during a change of command ceremony at Barb Hall for Submarine Development Squadron (DEVRON) 5. DEVRON 5 is responsible for multiple submarine warfare areas to include submarine rescue operations and the activities of its three Seawolf-class submarines. (U.S. Navy photo by Mass Communication Specialist 1st Class Amanda R. Gray/Released)