https://www.cbc.ca/sports/olympics/trackandfield/russia-doping-medal-upgrades-olympics-1.4803232The AP wrote:
The International Olympic Committee says it will give medal upgrades to two Russian athletes who have served doping bans.
The IOC will award silver medals to Ekaterina Poistogova and Tatyana Tomashova after other athletes were banned. In the past, the IOC has blocked upgrades in similar cases...
The IOC said it decided to give the medals to the two Russians because their samples from the 2012 Olympics were retested and found to be clean...