Clay vs. Cooper 1: Muhammad Ali floored by the most famous punch in British boxing history

On This Day: Ali vs Cooper 1 On this day in 1963 boxing history very nearly changed. A young unbeaten Muhammad Ali, then called Cassius Clay, breezed into London to take on Henry Cooper. Clay, a 4-1 betting favourite, had predicted a 5th round KO, but in the 4th round one big left hook put the American on the floor. What followed became ring folklore. | FightPost: MMA & Boxing

Cassius Clay (Muhammad Ali) vs. Henry Cooper I - Part 3 The infamous fight between Henry Cooper and Cassius Clay from 1963. Cassius Clay would be knocked down for only the second time in his career and mystery still surrounds exactly how long did he get to recover in between rounds #muhammadali #boxing #casiusclay | The KO