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.
Overview：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.
