IMAGE DISTRIBUTED FOR MERRELL - Competitors crawl through a mud pit in the darkness of the night at the Merrell Down & Dirty National Mud and Obstacle Series Presented by Subaru, at Folsom Lake ... more 
IMAGE DISTRIBUTED FOR MERRELL - Competitors crawl through a mud pit in the darkness of the night at the Merrell Down & Dirty National Mud and Obstacle Series Presented by Subaru, at Folsom Lake State Recreation Area in Sacramento, CA, on Saturday, Oct. 27, 2012. The race included military obstacles, running, wading through water, crawling into mud and scaling a wall covered with soap. (Nathan Bilow/AP Images for Merrell) less 
1 / 1
Associated Press
Sun, Oct 28, 2012 11:10 AM EDT