KOVALEV VS-MELIKUZIEV

Sergey Kovalev Fails Second Test For Synthetic Testosterone

McGirt Was Unaware of Kovalev's Doping Test, Felt Camp Was Going Well

Kovalev vs. Melikuziev Officially Canceled After Failed Drug Test

Hopkins: Melikuziev's Team Confident He Would Have KO'd Sergey Kovalev

Melikuziev Still Wants Kovalev Fight, Doesn't Care About Failed Test

Sergey Kovalev Tests Positive For Synthetic Testosterone, Putting Jan. 30 Bout in Jeopardy

Kovalev-Melikuziev Relocates From Moscow To Fantasy Springs Casino in Indio, California

Kovalev Views Melikuziev as First Step on Journey To Reclaim World Title

Sergey Kovalev vs. Bektemir Melikuziev on January 30 in Crossroads Battle