Playboy Interview: Cassius Clay

October, 1964

It wasn't until 9:55 on a night last February that anyone began to take seriously the extravagant boasts of Cassius Marcellus Clay: That was the moment when the redoubtable Sonny Liston, sitting dazed and disbelieving on a stool in Miami Beach's Convention Hall, resignedly spat out his mouthpiece--and relinquished the world's heavyweight boxing championship to the brash young braggart whom he, along with the nation's sportswriters and nearly everyone else, had dismissed as a loudmouthed pushover...