Mud Mastery Marines and sailors participate in the water net event during the 2016 World Famous Mud Run by Lake O'Neill at Camp Pendleton, Calif., June 3, 2016. Marine Corps photo by Cpl. Travis Jordan SHARE: Download: Full Size (3.93 MB) Credit: Cpl. Keenan Zelazoski VIRIN: 160603-M-MX585-498C.JPG Photo Gallery