Former heavyweight boxing champion - who fought Anthony Joshua - 'set to have 10 years of results revoked' after testing positive for banned substance
As part of a broader probe into systematic doping in Russian sports, the International Testing Agency has uncovered that fighter also tested positive for Ostarine back in 2014.
As part of a broader probe into systematic doping in Russian sports, the International Testing Agency has uncovered that fighter also tested positive for Ostarine back in 2014.
