Based on the book "The Greatest, My Own Story" by Muhammad Ali, Herbert Muhammad, and Richard Durham. Originally produced as a motion picture in 1977. Special features: digitally mastered audio & anamorphic video; widescreen & full screen presentation; theatrical trailers; interactive menus; scene selections. Rating: PG. IMDA: PG. . Producer, John Marshall ; screenplay, Ring Lardner, Jr. ; director, Tom Gries ; music, Michael Masser ; editor, Byron "Buzz" Brandt. Muhammad Ali, Ernest Borgnine, John Marley, Lloyd Haynes. Includes French language version and English, French, Spanish, Portuguese, Chinese, Korean, or Thai subtitled versions. Close captioned for the hearing impaired.