200110-N-DE082-036 YOKOSUKA, Japan (Jan. 10, 2020) Sailors attached to the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19) learn to assess a staged sucking chest wound and leg fracture during a medical team training drill. Blue Ridge is the oldest operational ship in the Navy and, as U.S. 7th Fleet command ship, actively works to foster relationships with allies and partners in the Indo-Pacific Region. (U.S. Navy photo by Mass Communication Specialist Seaman Sarah Eaton/Released)