Byrd will not scare top heavyweights with his punching power, but he can put together combinations that frustrate opponents.

Expectations for Tyson were extremely high, and he embarked on an ambitious campaign to fight all of the top heavyweights in the world.

Kracken was one of Chicago's top heavyweights at the time he fought Louis.

He was not a good boxer, and lost with great frequency to the top black heavyweights.

Kushner is showcasing the top heavyweights in his stable.

Since 2005, Klitschko has been the dominant force in the heavyweight division, defeating a majority of the top heavyweights in the rankings.

While many of today's top heavyweights look uninspired or overweight, fighters in lighter weight classes are providing the most intriguing bouts.

Wills fought many of the top heavyweights of his era.

In the other co-featured event, Cooper, a savvy ring veteran who has fought and lost to some of the top heavyweights, stunned Melito quickly.

Klondike fought many of the top black heavyweights of his generation, including Johnson, the first black man to win the world heavyweight championship.