Here, for the first time, host Brain Kenny, veteran boxing historian Bert Randolph Sugar and a panel of blue ribbon boxing experts debate the question, adding never-before-seen fight footage - including such epic encounters as the Joe Louis vs. Rocky Marciano "Superfight", the infamous Gene Tunney vs. Jack Dempsey "Long Count", and the legendary Ali vs. Frazier "Thrilla in Manila" - Top 10 Heavyweights is a no-holds-barred winner by knockout! • Jack Johnson • Ezzard Charles • Schmeling, Max • Muhammad Ali • Jack Dempsey • George Foreman • Joe Frazier • Larry Holmes • Joe Louis • Rocky Marciano • Joe Walcott (2 Disc)