The Archives for tag: Sergey Kovalev.
This tag will categorize all content involving Sergey Kovalev.
Career Start: July 25, 2009 at light heavyweight.
Titles Held: WBO/WBA/IBF Light Heavyweight.
Sergey “Krusher” Kovalev is a Russian boxer campaigning in the light heavyweight division. He is a former unified light heavyweight champion and has held the WBO title on three separate occasions.