Three magazines, each featuring a cover signature from The Greatest: 1) March 22, 1963, Time Magazine, identified and signed as Cassius Clay (cover printing reads "Cassius Marcellus Clay"). GD-VG condition, black fine point marker signature rates 8/10. 2) June 7, 1965, Sports Illustrated with Clay vs. Liston cover, signed Cassius Clay in 8/10 silver marker. Magazine is in VG-EX condition. 3) October 28, 1974, Sports Illustrated with Foreman-Ali cover illustration, signed Muhammad Ali in 7/10 black marker. Magazine is in VG condition. Each magazine is accompanied by an individual LOA from PSA.