Fight:60923

Beau Jack 142 lbs beat Humberto Zavala 139 lbs by KO at 2:50 in round 4 of 10

• Date: 1947-11-03
• Location: Kiel Auditorium, Saint Louis, Missouri, USA
• Referee: Ray Palmer
• Judge: Gene Farrell
• Judge: Albert Graff

Jack knocked Zavala down eight times. Jack who was fighting for the first time since injuring his left knee, slipped to the canvas twice. The St. Louis Post-Dispatch felt that the leg did not look that sturdy.