The following are 10 significant events that have helped to shape the fight against the use of performance-enhancing drugs in sport in the decade since the World Anti-Doping Agency (WADA) was formed:

Tim Montgomery (United States, Athletics)

Montgomery's case is regarded as a landmark in the fight against doping as it introduced the non-analytical positive.

Once the world's fastest man, Montgomery never returned a positive test for a banned substance but admitted under oath to a U.S. Federal grand jury investigating BALCO (Bay Area Laboratory Cooperative) that he had used steroids and human growth hormone.

RPT-Doping-Major cases in WADA's first decade | Cricket | Reuters