Kenyan - born sprinter Chris Froome favorite for 2013 Tour de France . 100th edition of the famous race won by Henri Desgrange . History littered with cheating and betting scandal . First Tour since Lance Armstrong confessed to cheating .
Kenyan-born Briton Chris Froome favorite for 2013 Tour de France . 100th edition of the famous race founded by Henri Desgrange . History littered with tragedy and doping scandals . First Tour since Lance Armstrong confessed to cheating .