Lance Armstrong is now doing instructional videos on how to fix a puncture as can be seen in this link ; http://www.outsideonline.com/featured-videos/gear-videos/bikes/How-to-Fix-a-Flat–with-Lance-Armstrong.html He is not the first to do an instructional video on how to fix a puncture So, I’m just putting it out there in case Oprah is looking for someone to confess all …