Conclusion
So the Tour De France has changed drastically over 112 years since its introduction, the technologies have changed drastically, the rules have changed, what drives the sport has changed, cheating has been cut down drastically, it has changed from an individual sporting event to a team event. The Tour De France has become one of the worlds most prominent and popular sporting events, and remains so today, and continues to change an advance with the advancement of knowledge of technologies, nutrition, and training programs (http://en.wikipedia.org/wiki/Lance_Armstrong).