Top 10 Hardest Punchers of all Time - Pound-for-Pound

Music: Phantom Power Music - Overpowered Audiomachine - Fallen Army Audiomachine - Blitzkrieg The Glitch Mob - Bad Wings Wladimir Klitschko Max Baer Sugar Ray Robinson Stanley Ketchel Cleveland Williams Jimmy Wilde Bob Foster Rocky Marciano Roberto Duran Wilfredo Gómez Jack Dempsey Sonny Liston Thomas Hearns George Foreman Earnie Shavers Julian Jackson