Ali—then Cassius Clay—first appeared on the cover of TIME on March 22, 1963. That cover story detailed his rise from kid ...

Muhammad Ali was described as "a citizen of the world" on Saturday and the world united in grief following the global sporting icon's death at the age of 74. The legendary three-time world heavyweight ...

Ali, who had long suffered from Parkinson's syndrome which impaired his speech and made the once-graceful athlete almost a prisoner in his own body, died a day after he was admitted to a Phoenix-area ...