Donate to watch
![](http://image.pbs.org/video-assets/0DpfuRA-asset-mezzanine-16x9-ZgBexZ7.jpg?resize=410x)
Round One: The Greatest (1942-1964)
S1 E1 / 2h 9m
/ TV-14
Boxer Cassius Clay rises up the amateur ranks to win gold at the 1960 Olympics. He turns professional, sharpening his boxing skills and honing his genius for self-promotion. In 1964, he upsets Sonny Liston to become heavyweight champion.