Ukraine's Oleksandr Pyatnytsya was stripped of his London 2012 Olympics javelin silver medal on August 9 after he tested positive for banned substances in re-tests conducted by the International Olympic Committee.
Reuters: IOC strips Ukrainian athlete of 2012 javelin silver
Ukraine's Oleksandr Pyatnytsya competes during the men's javelin throw final at the 2010 European Athletics Championships at the Olympic Stadium in Barcelona on July 31, 2010.
