Happy Birthday to the greatest. Name your favorite Ali boxing moment...

[Einstien]

Mine has to be, "Whats my name", against Ernie Terrell and when he pulled Howard Cosell's toupee off.

[The Surgeon]

Interviewer: I seen Sonny Liston the other day...

Ali (cutting him off): Aint he Ugly!?

[Tiozzo]

Come on gorilla
We in Manilla !

[Larry the boss]

Happy birthday champ..my favorite moment is when he was born..because that was a day of greatness

[turbotime]

The Rumble in the Jungle and Ali cheering with all of the fans post fight in the rain.

Happy Birthday, champ!

[RL_GMA]

[$tate of Mind]

[bojangles1987]

Probably him standing over Liston in their rematch. Just a great photo op.

[jri9d0]

When he gave Joe Frazier his props after the the Thrilla fight in saying something along the lines"If I ever went to war I would want Joe Frazier by my side."

[WesleySnipes]

the greatest...