1. Earnie Shavers
2. George Foreman
3. Sonny Liston
4. Rocky Marciano
5. Mike Tyson
6. Joe Frazier
7. Jack Dempsey
8. Gerry Cooney
9. Ron Lyle
10. Lennox Lewis
My top ten hardest heavyweight punchers reads like this:
1. Ernie Shavers
2. Joe Louis
3. George Foreman
4. Rocky Marciano
5. Sonny Liston
6. Jack Dempsey
7. Joe Frazier
8. Jack Johnson
9, David Tua
10. Mike Tyson
1. Mike Tyson
2. George Foreman
3. Joe Louis
4. Sonny Liston
5.. Ernie Shavers
6. Tommy Morrison
7.. David Tua
8.. Joe Frazier
9. Rocky Marciano
10, Gerry Cooney
To put Ali in a group of heavy handed heavyweight champions is a farce, considering he himself will tell you that he was not a puncher , but a boxer first that wore down his opponents with slashing accurate shots that accumulated rather than scored one shot KO"S
Louis
Foreman
Liston
Dempsey
Marciano
Tyson
Shavers
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not p4p and just rating overall power at their best,regardless of each mans size,my list goes
1.Shavers
2.Louis
3.Foreman
4.Liston
5.Tyson
6.Marciano
7.Williams
8.Dempsy
9.Frazier ...if we were going off one punch frazier would top the list but his right hand wasn't great in comparison
10.cooney
My list is fairly similar to Theron's except I have Marciano near the top considering pound for pound he was between 178 and 192 only-http://www.boxingforum24.com/showthread....
manny, he a heavy hitar could ko any of em.