The Ironman triathlon is one of the most grueling competitions in the world. It could easily be seen as a form of self-torture. A true Ironman triathlon involves a 2.4-mile swim, a 112-mile bike ride ...

One year ago, Tim Don was getting in one of his final training rides in preparation for 2017 Ironman World Championships in Kona, Hawaii. Don was coming off a record-setting finish at the Ironman ...

Getting your Trinity Audio player ready... BOULDER — Ironman triathlete Tim Don carries a constant reminder of the accident with him — besides, of course, a neck that can only turn to the left and the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The Ironman triathlon is one of the most ...