Photo by PHOTO COURTESY OF MIA GRACE PHOTOGRAPHY

The Dirty Duathlon, a 3-mile run followed by a 9-mile bike ride and a 3-mile run for solo and teams, began with a mass start on the track at Eagleview Middle School. The trails wound through Ute Valley Park in Colorado Springs on Saturday, Nov. 3, 2012. Photo by Courtesy of Bob Kane, DesignPhotography.SmugMug.com