Former heavyweight champion Ken Norton (42-7-1, 33KOs) has passed away at the age of 70. The Los Angeles Times reports that Norton died at a hospital in Arizona. The former fighter had congestive heart failure. Norton is best known for his trilogy series with Muhammad Ali. He broke Ali's jaw, on March 31, 1973, on his way to winning a twelve round split decision. He lost a split decision in their rematch six months later. The following year he suffered a bruising two-round TKO loss at the hands of George Foreman.

Norton fought Ali for a third time on September 28, 1976 lost a controversial fifteen round decision at Yankee Stadium in New York. Norton last fought on May 11, 1981 - when he was stopped in the first round by Gerry Cooney.