The September 10, 1923 issue of Time magazine featured Jack Dempsey, the reigning World Heavyweight Champion, on its cover

Dempsey was a prominent American boxer known for his aggressive fighting style and knockout power, earning him the nickname "The Manassa Mauler." His appearance on the cover underscored his prominence in the world of sports during the early 1920s

At the time of the magazine's publication, Dempsey was preparing for his highly anticipated fight against Argentine challenger Luis Firpo, scheduled for September 14, 1923, at the Polo Grounds in New York City. The bout would become legendary for its dramatic moments, including Firpo knocking Dempsey out of the ring before the champion returned to win by knockout in the second round. This fight solidified Dempsey's status as one of boxing's most iconic figures.

Dempsey's feature on the cover of Time magazine marked a significant moment in the publication's history, as he was the first athlete to be featured on the cover. This recognition highlighted the growing influence of sports figures in American culture during the early 20th century