Muhammad Ali

Ken Regan made a name for himself as a boxing photographer in 1964, when he shot Cassius Clay's shocking defeat of Sonny Liston for SI. Since then Regan has captured the sport's greatest figures (clockwise from top...

Prize Pictures

Newfound images document the time when Muhammad Ali, 65 this week, began to transform sports and popular culture

2006 Once there was sports and there was entertainment, and, aside from The White Shadow or the occasional chat between Muhammad Ali and Johnny Carson, the twain rarely met. Things are different now. Sports...

WHAT WAS it that Muhammad Ali once boasted? That he could float like a butterfly and sing like a bee? Not exactly, but in a new book former Esquire art director George Lois argues that the Greatest was the first...