Greatest Heavyweights of all time list.

 1.  Ali
 2.  Joe Louis
 3.  Rocky Marciano
 4.  Jack Dempsey
 5.  Jack Johnson
 6.  George Foreman
 7.  Joe Frazier
 8.  Archie Moore
 9.  Mike Tyson
10. Gene Tunney
11. Evander Holyfield
12. Floyd Patterson
13. Sonny Liston
14. Larry Holmes
15. Lennox Lewis