
SARA CALDWELL/STAFF
Competitors race through the mud-ridden obstacle course during the Marine Mud Challenge at Fort Gordon on Saturday. The five-mile course had numerous obstacles, including a stream crossing, hills and climbing walls.

SARA CALDWELL/STAFF
Competitors race through the mud-ridden obstacle course during the Marine Mud Challenge at Fort Gordon on Saturday. The five-mile course had numerous obstacles, including a stream crossing, hills and climbing walls.

SARA CALDWELL/STAFF
Competitors race through the mud-ridden obstacle course during the Marine Mud Challenge at Fort Gordon on Saturday. The five-mile course had numerous obstacles, including a stream crossing, hills and climbing walls.

SARA CALDWELL/STAFF
Competitors race through the mud-ridden obstacle course during the Marine Mud Challenge at Fort Gordon on Saturday. The five-mile course had numerous obstacles, including a stream crossing, hills and climbing walls.

SARA CALDWELL/STAFF
Competitors race through the mud-ridden obstacle course during the Marine Mud Challenge at Fort Gordon on Saturday. The five-mile course had numerous obstacles, including a stream crossing, hills and climbing walls.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Zach Boyden-Holmes/Staff Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge Saturday, May 12, 2012 in Augusta Ga.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.

Zach Boyden-Holmes/Staff
Staff Photojournalist Zach Boyden-Holmes wore a waterproof digital camera on his head during the Ft. Gordon Marine Mud Challenge.