Frankfurt, Germany, Sep. 10, 1966: Muhammad Ali moments before the start of the heavyweight title bout against Karl Mildenberger. Standing behind him in a white shirt is his trainer Angelo Dundee. Ali ...

1966 — Muhammad Ali knocks out Cleveland Williams in the third round to retain the world heavyweight title in Houston. Cleveland Williams is on the canvas as referee Harry Kessler sends Muhammad Ali ...

It was 40 years ago this week that Muhammad Ali put the heavyweight title on the line against the rugged Canadian George Chuvalo. The bout took place on March 29, 1966 at Maple Leaf Gardens in Toronto ...

Muhammad Ali redefined heavyweight boxing—he broke every rule about how big men should fight. Across 21 years as a professional, Ali won 56 fights (37 by knockout) and lost only 5. Ali turned fights ...