Answer
Yes, Jack Dempsey's fights were known for drawing massive crowds and breaking attendance records. His fights against Luis Firpo and Georges Carpentier in the 1920s set new standards for boxing attendance, attracting over 80,000 and 90,000 spectators respectively. Dempsey's charisma, aggressive fighting style, and reputation as the "Manassa Mauler" contributed to the immense popularity of his fights and solidified his status as a boxing legend.