Watch Muhammad Ali a.k.a. Cassius Clay

This documentary combines black-and-white with color photography to tell the story of heavyweight boxing champion Mohammed Ali, formerly known as Cassius Clay before his religious conversion to the Black Muslims. Richard Kiley narrates, and personal accounts from Joe Louis and Ali himself firmly puts Ali in an elite group of boxers that is second only to Louis in the sport's popularity and stature.

Muhammad Ali a.k.a. Cassius Clay is a 1970 documentary with a runtime of 1 hour and 19 minutes.