The IOC has disqualified a bronze medalist weightlifter for doping at the 2012 London Olympics.
Valentin Hristov has been stripped of his third-place finish in the 56-kilogram class.
afp
More than 100 athletes, including dozens of medalists, have been caught in reanalysis of samples from the 2008 Beijing Olympics and 2012 London Olympics using a more sensitive test for steroids.