Ali becomes the first three-time heavyweight champion of the world, but the toll of so many historic ring encounters starts to show; "The Greatest" travels the globe as a goodwill ambassador, philanthropist and activist.
Released: Jan 01, 1970
Runtime: 00:80:14 minutes
Genre: Documentary
Stars: Muhammad Ali, Dick Cavett, Ernie Terrell, George Foreman, Howard Cosell, Jackie Robinson, Martin Luther King Jr., Malcolm X