He was the second man to beat Muhammad Ali, breaking Ali's jaw and sending him to the hospital in their 1973 heavyweight fight.
Ken Norton frustrated Ali three times in all, including their final bout at Yankee Stadium where he was sure he had beaten him once again.
Norton, who died Wednesday at the age of 70, lost that fight for the heavyweight title. But he was forever linked to Ali for the 39 rounds they fought over three fights, with very little separating one man from the other in the ring.
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