Eric Dickerson Autographed 1991 Sports Illustrated Magazine HOF Beckett 33309 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Indianapolis Colts July 12, 1991 Sports Illustrated magazine issue that was personally autographed by Eric Dickerson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.