The IOC disqualifies nine athletes, including six medallists, for failing drugs tests at the Beijing 2008 Games.
Russian wrestler Besik Kudukhov, who died in a car crash in 2013, will not be stripped of his Olympic medal despite failing a drugs test.
Two Mongolian wrestling coaches who stripped in protest at a judges' decision at the Rio Olympics are suspended for three years.
USA's Kyle Snyder won -97kg freestyle wrestling gold in a tight tactical battle with Azerbaijan's Khetag Gazyumov.
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The Senegalese wrestlers bringing the art of sumo from Japan to West Africa.
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