MPX5145678: After one minute and 38 seconds of the sixth round, a wickedly cut left eyelid stopped British champion Henry Cooper in his world heavyweight championship bid before 40,000 fans at the Arsenal football ground at Highbury. Cassisus Clay retained his world crown but he was given a dynamic challenge. Our Picture Shows: Moments of victory and despair as trainer Danny Holland applies a swab to Henry Coopers bleeding left eye Classius Clay arm raised still the champ comes and shakes Coopers hand. 22nd May 1966 (photo) / Bridgeman Images