Bolt loses relay gold after Jamaica's Carter tests positive
Carter was found in re-tests of his sample to have taken the banned stimulant methylhexaneamine, meaning Jamaica's 4x100 metres relay team must give back their gold medals.
Thu Jan 26 2017
Weightlifting: Three London gold medal winners disqualified for doping
Zulfiya Chinshanlo, Maiya Maneza and Svetlana Podobedova were all caught in new testing of hundreds of samples from the London and 2008 Beijing Olympics.
Thu Oct 27 2016
No Malaysians in list of dope cheats at 2008 Beijing Olympics - Beng Choo
The 31 athletes tested positive at the 2008 Olympics had undergone a doping test to determine if they had used the banned substances again.
Tue May 24 2016