Last Updated: Tuesday, February 19, 2013, 12:38
China has planned to investigate an allegation that "99 percent of illegal substances" come from it but remains doubtful of the World Anti-Doping Agency`s statistics.
Last Updated: Sunday, January 06, 2013, 15:26
The World Anti-Doping Agency (WADA) has said it has had no approach from disgraced cyclist Lance Armstrong to indicate he is ready to admit using performance-enhancing drugs.
Last Updated: Tuesday, February 07, 2012, 23:45
The World Anti-Doping Agency said new research findings expected this spring could suggest as many as 1 in 10 athletes who compete internationally may be doping.
Last Updated: Tuesday, November 22, 2011, 14:20
BOA has refused to give into mounting pressure and lift its ban, raising the prospect of a legal battle with WADA and the International Olympic Committee (IOC).
Last Updated: Thursday, March 17, 2011, 13:11
Underworld controls a large proportion of world sport, WADA director general David Howman said.
more videos >>