He did it in record time.
He did it on a flat tire.
He did it on a mountain bike.
And he did it just a few weeks after ending up on the podium at the Tour de France.
For the first time Lance Armstrong has won the 2009 Leadville 100 Trail race knocking more than 15 minutes off of the old record set by Dave Wiens last year.
Watch how he did it below: