6. George Chuvalo
The burly Canadian former world title challenger fought the top heavies of the 1960s and 70s, including Ali twice and only Foreman and Frazier stopped him in 93 fights.
Aug 02 2015
6. George Chuvalo
The burly Canadian former world title challenger fought the top heavies of the 1960s and 70s, including Ali twice and only Foreman and Frazier stopped him in 93 fights.