Sergey Kovalev

Sergey Kovalev: Another Drug Scandal Hits Boxing

The former 3 time world champion Sergey Kovalev has put his whole career in doubt after failing a drugs test and forcing his upcoming fight with Bektemir Melikuziev to be cancelled. The 37 year old Russian has not stepped into a ring since he was knocked out in the 11th round by Canelo Alvarez losing […]

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