17th Annual USMC Mud Run
100925-F-4406D-118 SHAW AIR FORCE BASE, S.C.- Contestants complete the "Wall Climb," an obstacle that challenges the contestants to climb up a fifteen foot wall and once at the top, they climb down, at the 17th Annual United States Marine Corps Mud Run in Gaston, S.C., Sept. 25, 2010. The USMC Mud Run is held annually to raise money for Marines and their families who have been killed on duty. Its profits also go towards scholarships and local events which promote the Marine Corps in the community. (U.S. Air Force photo/Airman 1st Class Tabatha L. Duarte (Released)