In only a few years, obstacle course races have become a favorite diversion of thrill-seekers and weekend warriors, with hundreds of events around the country that require participants to go up, over,... more 
In only a few years, obstacle course races have become a favorite diversion of thrill-seekers and weekend warriors, with hundreds of events around the country that require participants to go up, over, under and through to the finish line. (Aug. 13) less 
1 / 4
Associated Press Videos
Wed, Oct 10, 2012 7:02 AM EDT