Urban Patrol Marine Corps Lance Cpl. Nathan Long, left, participates in a mock patrol during a military operation on urban terrain exercise part of a Sapper Leaders Course on Camp Pendleton, Calif., Nov. 2, 2017. Long is assigned to 7th Engineer Support Battalion, 1st Marine Logistics Group. Marine Corps photo by Pfc. Dalton S. Swanbeck SHARE IMAGE: Download Image: Full Size (1.89 MB) Tags: Pacific Command, training, PACOM, MARINE CORPS, MARINES Photo By: Pfc. Dalton Swanbeck VIRIN: 171102-M-EC058-254A.JPG Photo Gallery