160409-N-PS473-023 ATLANTIC OCEAN (April 9, 2016) The amphibious transport dock ship USS San Antonio (LPD 17) receives an air cushion landing craft (LCAC). San Antonio is underway with the USS Wasp Amphibious Ready Group participating in Amphibious Ready Group/Marine Expeditionary Unit Exercise. (U.S. Navy photo by Mass Communication Specialist 1st Class Eric S. Garst/ Released)