Des Lynam and Barry McGuigan look back at some of Muhammad Ali's greatest fights.

Hear from the people who knew him best, from experts of the world of boxing, relive the legendary fights and explore the life of boxing's greatest symbol, Ali.

Universally accepted as a true icon of the 20th century, Muhammad Ali’s phenomenal achievements spanned sport, politics and religion. One man – photographer William Klein had comprehensive access to the events that shaped Ali’s legend. In 1964, the young gregarious Cassius Clay successfully defeated the seemingly invincible Heavyweight Champion of the World Sonny Liston – the manner of Clay’s victory and his amazing persona made him an instant superstar. Through this incredible period, and Clay’s subsequent rematches with Liston, William Klein enjoyed unrivalled access top Clay’s camp – witnessing at first hand Cassius Clay becoming Muhammad Ali and angering the American people with his allegiance to Islam. Forward to Zaire 1974, and the return of Muhammad Ali to the world stage to face another invincible champion George Foreman. As Ali reclaimed the crown for a second time, Klein was ever present, capturing the full story at close quarter.

This video traces the life and career of Muhammad Ali, the man who was born to fight. He started boxing at age 12, and by age 18, had over 100 amateur fights. Starting with his first professional fight, you'll see highlights of all his important fights with opponents such as Archie Moore, Sonny Liston, Oscar Bonavena, Joe Frazier, Ken Norton, George Foreman, Leon Spinks, Larry Holmes, etc. His fights with Uncle Sam over his conscientious objection to the war and the stripping of his title. His sparring with the press (which he learned to manipulate and use to his advantage) in his many interviews. His religious beliefs that led him to chance his name from Cassius Marcellus Clay to Muhammad Ali. But no matter what name he was called by, "Gassius" Clay or "Motor Mouth," he will always be remembered as a "CHAMPION" in and out of the ring. So sit back and enjoy this one of a kind video. IT'S THE GREATEST!!!

Passport Video documentary about boxer Muhammad Ali

This short documentary is an ode to the thrills and excitement of cycling. Including highlights from the 1976 Olympics and the 1978 Commonwealth Games, the film features some of the world's best cyclists and their coaches, in training and in competition.

Ali's greatest fights in full length with original microphone 1. I Shook Up the World: Clay vs. Liston (1964) 2. Rumble in the Jungle: Ali vs. Foreman (1974) 3. Thrilla in Manila: Ali vs. Frazier III (1975)

Muhammad Ali regains his heavyweight crown against undefeated George Foreman. Ali uses the rope-a-dope to tire out Foreman and regain the heavyweight title.

Muhammad Ali entertains a live studio audience in London, England.

Charting the life and times of Muhammad Ali, this documentary begins in Louisville, Kentucky, the birthplace of the future World Heavyweight champion and follows his career from his first amateur fight against Ronnie O'Keefe (for which he was paid the princely sun of $4.00) to the most famous fights of his life: "The Rumble in the Jungle" and "The Thriller in Manilla". Featuring classic footage from legendary fights, as well as interviews with his trainer Angelo Dundee and contributions from Henry Cooper, Joe Bugner and George Forman, this comprehensive guide to Ali’s life and times pays tribute to his unique, warm, and effervescent and charismatic character who took the boxing world by storm.