Kuala Lumpur: IOC president Thomas Bach yesterday vowed "zero tolerance" for any Olympics athletics results tainted by doping, but the head of world athletics said new revelations were part of a campaign to "redistribute" medals.


Thomas Bach. Pic/Getty Images 

Allegations of mass doping made by German broadcaster ARD and the Sunday Times newspaper of Britain have plunged athletics into a new cheating crisis less than three weeks before the world championships start in Beijing.