![Jack Dempsey ruled the ring in the 1920s... his spirit lives on in the hearts of boxing fans | Daily Mail Online Jack Dempsey ruled the ring in the 1920s... his spirit lives on in the hearts of boxing fans | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/07/01/23/15505790-0-image-a-68_1562021200432.jpg)
Jack Dempsey ruled the ring in the 1920s... his spirit lives on in the hearts of boxing fans | Daily Mail Online
![Championship Fighting: Explosive Punching and Aggressive Defense: Demspey, Jack: 0884375944394: Amazon.com: Books Championship Fighting: Explosive Punching and Aggressive Defense: Demspey, Jack: 0884375944394: Amazon.com: Books](https://m.media-amazon.com/images/I/51PjZUGe9xL._AC_SY780_.jpg)
Championship Fighting: Explosive Punching and Aggressive Defense: Demspey, Jack: 0884375944394: Amazon.com: Books
Boxing Register on Twitter: "A photo of Jack Dempsey show casing his power on the heavy bag at a public workout. #TheManassaMauler https://t.co/kcCzuU1Fez" / Twitter
![Dougie's Friday mailbag (Jack Dempsey's old school training, Loma mythical matchups, Billy Conn) - The Ring Dougie's Friday mailbag (Jack Dempsey's old school training, Loma mythical matchups, Billy Conn) - The Ring](https://www.ringtv.com/wp-content/uploads/2019/07/Jack-Dempsey.jpg)
Dougie's Friday mailbag (Jack Dempsey's old school training, Loma mythical matchups, Billy Conn) - The Ring
![🌞 Sol Brah 🌞 on Twitter: "JACK DEMPSEY - THE MANASSA MAULER (THREAD) A cultural icon of the 1920s, Dempsey's aggressive fighting style and exceptional punching power made him one of the 🌞 Sol Brah 🌞 on Twitter: "JACK DEMPSEY - THE MANASSA MAULER (THREAD) A cultural icon of the 1920s, Dempsey's aggressive fighting style and exceptional punching power made him one of the](https://pbs.twimg.com/media/Eog6TgIU8AE6LKf.jpg)