200408-N-TP877-3105 PACIFIC OCEAN (April 8, 2020) U.S. Marines assigned to 3rd Assault Amphibian Battalion (3d AA BN) prepare to back their amphibious assault vehicle (AAV) up the well deck ramp of the San Antonio-class amphibious transport dock ship USS San Diego (LPD 22) during an underway AAV onload exercise. San Diego is conducting routine operations in the 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Benjamin K. Kittleson/Released)