Panama Joe Gans bout was technically a world championship, the crowd was described as small. Darden made many of his points with blows to the body of Gans. In a twelve-round newspaper decision by the "Pittsburgh Post" on December 6, 1921, Gans defeated Allentown Joe Gans at McGuigan Arena in Harrison, New Jersey. In January 1921, Panama Joe contracted pneumonia, affecting his long term career ambitions. In 1920 he had won all of his fights, showing his mastery of the boxing world, and his potential as a true World Middleweight Champion. In September and October 1921, Panama Joe would lose to Sailor Darden
Tiger Jack Fox dispute over a woman. Fox also fought and knocked out in two rounds former light-heavyweight champion Bob Olin, and he knocked out Lou Brouillard in seven. He was kayoed in three rounds by future lightheavyweight champion John Henry Lewis. Two of Fox's more surprising victories came against future heavyweight champion Jersey Joe Walcott. On May 12, 1937, Fox knocked out Walcott in the 8th round. In the following year Fox again defeated Walcott, this time by a ten-round decision. Fox is second on the all-time list for first-round knockouts, and was named to the Ring Magazine's list of 100 greatest