Charley Trippi & Art Donovan Signed 1968 Football's Greatest Magazine BAS 38062 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a magazine that was personally autographed by Art Donovan and Charley Trippi. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.