160812-N-TW634-0213 NAVAL BASE POINT LOMA (August 12, 2016) Cmdr. Thomas O’Donnell salutes Cmdr. Patrick Friedman and takes command of the Los Angeles-class fast attack submarine USS Oklahoma City (SSN 723). Oklahoma City is currently undergoing maintenance in the floating dry dock Arco (ARDM 5). (U.S. Navy photo by Mass Communication Specialist 2nd Class Derek A. Harkins/Released)