Not to be outdone by Lance Armstrong, whose tongue-in-cheek flat tire fixing video swept across the internet last week, three-time Tour de France winner and longtime Armstrong critic Greg LeMond appears in his own take on the simplest of bike maintenance tasks.

As you may recall, the two famous former pro cyclists have long had a chilly relationship that started back in the early 2000s when LeMond questioned the authenticity of Armstrong's on-bike achievements. At the time it was an unpopular and ultimately costly position for LeMond. But he was eventually vindicated. As for who's the best flat tire fixer (and comedian), we'll let you decide.

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