Aja Evans, who won Olympic bobsleigh bronze for the United States at the Sochi 2014 Winter Games, has received a two-year suspension for what has been accepted as an unintentional anti-doping violation.

The Russian Anti-Doping Agency's (RUSADA) investigation into figure skater Kamila Valieva's positive test has reached its "final stage", with results expected "in the coming weeks".

Some athletes can take drugs as a therapeutic exception and some permitted drugs can easily become sanctioned ones. These facts have become the cause of may current doping scandals. Russian sports doctor Petr Lidov will tell us how it can be changed.

Wada is on the highest level in the hierarchy of anti-doping organizations. Accordingly, it is not controlled by anyone. Does this control need to exist? This question will be answered by the Russian sports doctor Petr Lidov.

World Anti-Doping Agency is the leading organization which controls anti-doping in sports. But current doping scandals have shown that decisions by WADA can be made based on political reasons. The famous Russian sports doctor Petr Lidov will tell us how we can change WADA system.

Throughout history, athletes have been willing to ingest just about anything to improve their performance on the field. Some ancient Greeks turned to figs, while others used mushrooms, and ancient Egyptians believed that ground mule hooves could boost their athletic prowess.

The International Swimming Federation (FINA) has released statistics from its Tokyo 2020 Olympic Games anti-doping testing programmes, which it has described as "successful".