Boxing legend Muhammad Ali has died at the age of 74, a family spokesman has confirmed.The former world heavyweight champion of the world, and one of the best-known sportsmen of all time, died in hospital in Phoenix, Arizona.He had been admitted on Thursday after suffering from a respiratory illness, a condition that was complicated by the Parkinson's disease he was diagnosed with in 1984.Born Cassius Marcellus Clay, the superstar shot to fame by winning light-heavyweight gold at the 1960 Rome...
