What boxer, ranked number 8 on The Ring's list of greatest punchers, was nicknamed The Manassa Mauler or Kid Blackie, during his 7 years of holding the World Heavyweight title, starting in 1919?
William Harrison Dempsey Jack Dempsy Dempsey Roll Manassa Mauler Jack Dempsey
manassa mauler william harrison dempsey dempsey roll jack dempsy jack dempsey
jack dempsey
WikipediaEntity
Jack Dempsey