Possible Clues:

• 2001 Will Smith biopic
• 2001 sports biopic
• Three-time Frazier foe
• "Sting like a bee" boxer
• '___ Baba and the 40 Thieves'
• Ring master?
• Baba of folklore
• Sports Illustrated's Sportsman of the Century
• Larter of 'Heroes'
• 'The Greatest' boxer