171025-N-BK384-286 MEDITERRANEAN SEA (Oct. 25, 2017) Sailors and Marines participate in a Tactical Combat Casualty Care course in a medical operating room aboard the San Antonio-class amphibious transport dock ship USS San Diego (LPD 22). The ship is deployed with the America Amphibious Ready Group and the 15th Marine Expeditionary Unit to support maritime security and theater security cooperation in efforts in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin A. Schoenberger/Released)