This Autographed Sport March 1964 Magazine has been Personally Signed by Muhammad Ali "Cassius Clay". This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. The magazine is damaged due to age and handling. The magazine itself is very fragile; but it is intact. Please refer to pictures for item's condition prior to purchase.