Over the years, plenty of legendary fighters have graced heavyweight boxing. But who are the top 10? Teddy Atlas recently ...

The greatest boxers of all time may have earned different titles ... Carnera had limited skills and often relied on his size ...

But he didn't think Muhammad Ali was the greatest boxer of all time. That spot he reserved for Joe Louis. Responding to the question of who is the best heavyweight champion of all time ...

Louis is one of the most influential boxers of all time. While Foreman's pick for Louis might have come from a place of respect, he also had high praise for ex-opponents Muhammad Ali and Joe Frazier.