170106-N-KC128-0131 PEARL HARBOR (Jan. 6, 2017) Commander, Submarine Force, U.S. Pacific Fleet Rear Adm. Frederick Roegge gives remarks during a change of command ceremony at Joint Base Pearl Harbor-Hickam. Roegge was the guest speaker during the ceremony in which Capt. Andrew Hertel relieved Capt. Michael Martin as commanding officer of Naval Submarine Training Center, Pacific. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel Hinton/Released)