USA's three-time cycling world champ Kelly Catlin dead at 23: suicide suspected

Only one world record was broken at this year's athletics world championships in London, in the newly-recognised women's 50km race walk

Faster, higher, stronger... no longer; scientists say era of breaking running records coming to end

IOC will not grant any accreditation to any Russian sport ministry official or any person implicated in the WADA report

IOC bars Russian sports minister Vitaly Mutko from Rio Olympics

German public broadcaster ARD/WDR's report had led to the suspension of Russia's track-and-field athletes

Russian sports minister says doping cover-up stories are silly revenge

Chief executive Bjorn Gulden said that should Usain retire after Rio, he would have more time for product development

Puma not worried by Bolt retirement, believes he will be as valuable off track

Narsingh Yadav's samples from an out-of-competition test returned positive for a banned steroid

India names Parveen Rana as Rio replacement for wrestler Narsingh Yadav

Putin complained that many athletes prevented from going to Rio had not been served with specific or proven doping accusations

Russia's Putin says expelled athletes target of political plot