Related Clues:
- Self-proclaimed 'Greatest'
- Lord of the rings?
- 'Rumble in the Jungle' contender
- Laila's father
- Seventh-century Arab caliph
- Ayatollah ___ Khamenei
- Heroic figure of the 1996 Olympics
- "The Greatest" in the ring
- Sports legend
- He could 'float like a butterfly, sting like a bee'
- Onetime ring king
- 2001 sports biopic
- Eastern ruler
- One bottled up
- Former Frazier foe