Swampy Patrol Marines participate in an endurance course during the 3rd Marine Division's Annual Squad Competition at the Jungle Warfare Training Center in Okinawa, Japan, Dec. 6, 2017. Marine Corps photo by Lance Cpl. Desmond Martin SHARE IMAGE: Download Image: Full Size (1.79 MB) Tags: Asia-Pacific Rebalance , Pacific Command, training, PACOM, MARINE CORPS, MARINES Photo By: Lance Cpl. Desmond Martin VIRIN: 171206-M-XX123-169A.JPG Photo Gallery