Don Kannenberg is a mild-mannered accountant who busts out of his office on weekends and turns into superman. Kannenberg, 57, of Avon, pursues the extreme sport of obstacle course racing. Competitors ...
Obstacle Course Races have become one of the most complete fitness challenges in the United States, combining running, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback