Ten iconic fights in five years. Remembering boxing's golden age through the lens of four heavyweight kings: Muhammad Ali, George Foreman, Ken Norton and Joe Frazier.

In 1988, for the taping of a film called Champions Forever, five former heavyweight title holders--Ali, Frazier, Foreman, Larry Holmes and Ken Norton--gathered in Las Vegas.

In an interview with RetroBoxingLive, legendary trainer Emanuel Steward, who coached the likes to Thomas Hearns, Lennox Lewis ...

Following the first loss of his career, Ali won 12 of his next 13 bouts, getting upset when he suffered a broken jaw against Ken Norton in March 1973. By the time he got a rematch with Frazier on ...

George Foreman dies at 76: A look at the legend's five most memorable fights, from Joe Frazier to Muhammad Ali Foreman left an incredible legacy in the boxing ring that includes some of the most ...

Of course, they never met and Ali’s October KO over Foreman in Africa restructured the heavyweight division, making title shots for both Frazier and Norton realities over the following two years.

“On any given night all of us could beat the other,” George Foreman said. “I had Ken Norton’s number and Joe Frazier’s number. Ali had my number, and Norton had Ali’s number.

Instead, your scope won’t go beyond the great four: Ken Norton, Joe Frazier, Muhammad Ali, and George Foreman, who joined his rivals into the invisible world last week.

And if Foreman’s knockout of Frazier wasn’t the biggest upset of 1973, then that designation had to go to Norton’s jaw-busting split-decision win over Muhammad Ali that March.

Foreman’s record is littered with the names of heavyweight legends: Ken Norton, Joe Frazier, Muhammad Ali. He even faced a 28-year-old Evander Holyfield in 1991, such was his incredible longevity.