Possible Clues:

• "___ Baba and the Forty Thieves"
• Fatima's husband
• Foreman rival
• 'Rope-a-dope' boxer
• Rhyming boxing champ
• The Greatest
• "Sting like a bee" boxer
• Self-proclaimed "greatest" of boxing
• 2001 sports biopic
• 2001 Will Smith biopic