• '30s boxing champ
• 1930s heavyweight champ known as the Ambling Alp
• Boxing Hall-of-Famer Primo
• Champ between Sharkey and Baer
• Fighter Primo
• Heavyweight champ of the '30s
• Heavyweight champ Primo
• Heavyweight champ: 1933-34
• Old boxer called the Ambling Alp
• One-time heavyweight champ Primo
• Primo the pugilist