31 athletes could miss Rio 2016 over doping: IOC
The International Olympic Committee (IOC) on Tuesday stated that 31 athletes, who tested positive for banned substances following the re-analysis of 454 samples from the 2008 Beijing Olympics, could face bans from Rio Olympics. The Committee also confirmed their plans to re-analyse samples from the 2014 Winter Olympics, after having also re-tested 250 samples from the 2012 London Olympics.