Muhammad Ali vs. Trevor Berbick, billed as "Drama in Bahama", was a ten-round boxing match that took place in Nassau, Bahamas on December 11, 1981. Ali was 39 years old at this time, and Berbick was 27 years old. This was Ali's last boxing match.

TYSON WINS W.B.C. CHAMPIONSHIP LAS VEGAS, Nev., Nov. 22— Mike Tyson made history tonight. The 20-year-old slugger from Catskill, N.Y., became the youngest heavyweight champion ever when he stopped Trevor Berbick at 2:35 of the second round of a scheduled 12-round bout. In taking away Berbick's World Boxing Council crown, Tyson knocked Berbick down twice, both times in the second round, pounding him so hard that he had Berbick reeling across the ring at the end in a nearly comic loop-de-loop.

Leon Spinks vs. Muhammad Ali II, was a professional boxing match contested on September 15, 1978, in New Orleans for the WBA and Lineal Heavyweight Championships. The fight was estimated to have been watched by a record 2 billion viewers worldwide,in some 80 nations. Ali entered the rematch as a 2½ to 1 favorite. ABC televised the fight live in the United States. The network paid $5.3 million for the rights. An estimated audience of 90 million viewers watched the main event in the United States.The bout drew a 46.7 rating, meaning 46.7 percent of TV sets in the nation were tuned in. The attendance at the Superdome was 63,350 which at the time was the largest indoor attendance ever for a boxing match.

Muhammad Ali vs. Joe Frazier lll, billed as the "Thrilla in Manila", was the third and final boxing match between WBA and WBC heavyweight champion Muhammad Ali, and Joe Frazier, for the heavyweight championship of the world. The bout was conceded after fourteen rounds on October 1, 1975, at the Araneta Coliseum in Cubao, Quezon City, Philippines, located in Metro Manila.

Muhammad Ali vs. Floyd Patterson II was a boxing event that took place on September 20, 1972 for the regional North American Boxing Federation (NABF) heavyweight title.

The 32 year old Liston defended his title against the 22 year old Clay on February 25, 1964, in Miami Beach, Florida, Clay weighed in at 206lbs while Liston was 218 lb. Many of those watching were surprised during the referee's instructions to see that Clay was considerably taller than Liston, the so called 'Big Bear'.

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.

Muhammad Ali: A Life takes a look back at the life and career of the world champion boxer and activist. No athlete has ever contributed more to his country or to the world than Muhammad Ali.

Born Cassius Marcellus Clay Jnr in 1942, Muhammad Ali changed his name when he converted to Sunni Islam in 1975. A hard hitting, fast talking powerhouse, Ali was crowned 'Sportsman of the Century' by Sports Illustrated and the BBC in 1999.

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.