USS San Antonio casino night Marines and Sailors aboard the USS San Antonio (LPD-17) enjoyed a night of blackjack, poker and spades April 10, 2016. The servicemembers, from the 22nd Marine Expeditionary Unit and Amphibious Squadron Six (PHIBRON-6), are underway for Amphibious Ready Group/MEU exercises. SHARE IMAGE: Download Image: Full Size (0.62 MB) Photo By: Sgt. Ryan Young VIRIN: 160310-M-KK554-010.JPG Photo Gallery