1942
17 January: Born Cassius Marcellus Clay Jnr, Louisville Kentucky.
1960
5 September: Wins gold in the light heavyweight boxing division at the Rome Olympics.
29 October: Makes professional debut
1963
18 June: Stops Britain’s Henry Cooper in five rounds
1964
25 February: Wins world heavyweight title, beating champion Sonny Liston in six rounds.
26 February: Confirms that he has joined the Nation of Islam and has rejected his “slave name”, Cassius Clay.
6 March: Adopts the “holy” name of Muhammad Ali
1965
25 May: wins rematch with Liston
1966
21 May: wins second fight with Henry Cooper in six rounds at Highbury
1967
28 April: refuses to be drafted to fight in the Vietnam war. He is stripped of his world title, and his boxing license is suspended; he is subsequently convicted by an all-white jury of draft evasion and sentenced to five years in prison, but appeals against the outcome
1970
27 January: after a long legal battle, Ali’s license to box is restored; his appeal against his original conviction continues.
26 October: returns to ring, beating Jerry Quarry in three rounds
1971
8 March: the “Fight of the Century” – Ali’s first fight, at Madison Square Garden, against the then world champion Joe Frazier. Ali loses a unanimous points decision, the first professional defeat of his career.
28 July: Supreme Court overturns Ali’s conviction by unanimous verdict.
1973
31 March: After winning six fights following the Frazier loss, Ali is beaten for the second time, by Ken Norton, who breaks his jaw – a defeat he avenges x months later
1974
28 January: beats Frazier unanimously on points in rematch at Madison Square Garden.
30 October: regains his world title by beating the fearsome George Foreman (who had dispatched both Norton and Frazier in the second round) in the”Rumble in the Jungle” in Kinshasa, Zaire. Ali wins by a knockout in the eighth round
1975
1 October: the “Thrill in Manila”. Ali beats Frazier in their third and last contest – a fight of legendary brutality. Both fighters take heavy punishment; Frazier’s corner refuse to let him come out for the 15TH and final round
1980
2 October: stopped in the 11th round in a one-sided fight against Larry Holmes.
1981
11 December: loses his final fight to Trevor Berbick in Nassau, at the age of 39
1984
Diagnosed with Parkinson’s Disease
1996
19 July: Lights the flame to begin the Olympics Games in Atlanta
2005
9 November: Awarded the Presidential Medal of Freedom, the highest honour available to US civilians.
2016
3 June: Dies in Phoenix, Arizona, at the age of 74


