There could be some serious fallout from the doping scandals that are afflicting cycling. See report here -; http://www.velonews.com/news/fea/12590.0.html
That we have a problem in cycling is beyond doubt but I doubt they would cancel a football World Championship and that sport also has some problems. Banning Zabel will have a negative affect on other riders coming forward and telling their stories. What has happened has happened, let's go forward not backward!!!!!!!!!!!!