Has seven time Tour De France champion Lance Armstrong been reduced to working in a bicycle repair shop? Not really, but it does seem that he’s gotten to the point where he’ll take any job that is offered to him. In this video, Armstrong demonstrates how to change a flat tire on a bicycle. However, it’s not a joke. It’s meant for practical instruction. The makers of the video, Outside Magazine, claim they were shocked that when they approached Armstrong about shooting the video for their website that he actually said yes. Armstrong won an unprecedented 7 Tour De France...