'Muhammad Ali' lets Ken Burns go four fascinating rounds with the champ's life and legacy

Floating and stinging as it explores the boxing icon's life inside the ring and out, "Muhammad Ali" is another epic Ken Burns-produced dive into the life of an influential 20th-century figure, coming on the heels of "Hemingway." Much has said about Ali, but going the distance with this four-part PBS documentary makes it feel like, well, the greatest.

'Muhammad Ali' lets Ken Burns go four fascinating rounds with the champ's life and legacy
Floating and stinging as it explores the boxing icon's life inside the ring and out, "Muhammad Ali" is another epic Ken Burns-produced dive into the life of an influential 20th-century figure, coming on the heels of "Hemingway." Much has said about Ali, but going the distance with this four-part PBS documentary makes it feel like, well, the greatest.