One of the most DANGEROUS boxers in the world! Boxing Legends TV counts down the Top 10 Sergey Kovalev Knockouts.

1) Sergey Kovalev vs Nadjib Mohammedi
2) Sergey Kovalev vs Cornelius White
3) Sergey Kovalev vs Lionell Thompson
4) Sergey Kovalev vs Gabriel Campillo
5) Sergey Kovalev vs Daniel Chavez
6) Sergey Kovalev vs Nadjib Mohammedi
7) Sergey Kovalev vs Darnell Boone II (2)
8) Sergey Kovalev vs Nathan Cleverly
9) Sergey Kovalev vs Blake Caparello
10) Sergey Kovalev vs Jean Pascal