Sergey Kovalev
- Sergey Kovalev Fails WADA Drug Test, fight against Bektemir Melikuziev at Risk
- Canelo Alvarez KO’s Sergey Kovalev To Capture The WBO Light Heavyweight Title
- Canelo Alvarez To Face Sergey Kovalev For WBO Light Heavyweight Title
- WATCH: Sergey Kovalev Throws Unreal Second Round KO To Win Light Heavyweight Title