World Anti-Doping Agency says "unprecedented cover-up" allowed for "institutionalised" doping among top-level athletes.
Rio 201619 Jul 2016 16:31 GMT
IOC said it will "explore the legal options" before deciding whether to ban all Russian athletes from Rio Olympics
Rio 201618 Jul 2016 19:21 GMT
Russia should be banned from world's biggest sporting event, WADA says, after new report reveals vast scale of doping.
Inside Story18 Jun 2016 23:55 GMT
Seven weeks before summer Games, world governing body for track and field bans Russian athletes from all competitions.
Sport17 Jun 2016 20:33 GMT
World athletics governing body says Russia has not done enough to earn re-instatement for its track and field athletes.
Sport08 Jun 2016 15:55 GMT
Russian former world No1 says she will appeal against ban handed to her after failing drug test at Australian Open.
Inside Story04 Apr 2016 21:46 GMT
British doctor is accused of providing illegal drugs to many high-profile sports figures in the UK.
Sports doping27 Jan 2016 15:04 GMT
National Football League says it is reviewing numerous records after allegations made in Al Jazeera documentary.
Sport12 Jan 2016 05:10 GMT
Thirty-four past and present Essendon Australian rules football players banned in Court of Arbitration for Sport ruling.
Sport11 Jan 2016 12:06 GMT
Track and field body proposes a number of radical anti-drug proposals in new manifesto to clean sport's image.
Sports doping31 Dec 2015 10:53 GMT
A US clinic may have been illegally prescribing HGH as more proof emerges in probe into performance-enhancing drugs.
Sports doping29 Dec 2015 13:18 GMT
Al Jazeera investigation raises questions about whether sports heroes are linked to performance-enhancing drugs.
Sports doping29 Dec 2015 13:11 GMT
Recorded phone call contradicts claim that Charlie Sly did not work at Guyer Clinic until 2013.
© 2017 Al Jazeera Media Network