Jack Dempsey Jack Dempsey William Harrison "Jack" Dempsey (June 24, 1895 – May 31, 1983), nicknamed "Kid Blackie" and "The Manassa Mauler", was an American professional boxer who competed from 1914 to 1927, and reigned as the world heavyweight champion from 1919 to 1926. A cultural icon of the 1920s, Dempsey's aggressive fighting style and exceptional punching power made him one of the most popular boxers in history. Many of his fights set financial and attendance records, including the first million-dollar gate. Dempsey is ranked tenth on "The Ring" magazine's list of all-time heavyweights and seventh among its Top 100 Greatest Punchers,
Mauler (comics) hired by the now imprisoned Edwin Cord to steal the armor from Stark International (the company of Iron Man's alter ego Tony Stark) and destroy all records of the suit design and history. Although successful in stealing the suit, Doyle is prevented from reaching the records by former comrade Jim Rhodes, and decides to keep the suit. As a soldier for hire, Doyle battles the heroes Spider-Man and Wonder Man and encounters Spider-Man once again while trying to retrieve his infant son. Doyle reappears during the Armor Wars when the Mauler armour confiscated by the hero (who is tracking down