Treading Water Marines conduct broaching drills with a combat rubber raiding craft during the 11th annual Recon Challenge at Marine Corps Base Camp Pendleton, Calif., May 16, 2019. The event is held to honor fallen Marines. SHARE: Download: Full Size (1.52 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Alison Dostie VIRIN: 190516-M-GM961-399.JPG Photo Gallery