Gale Sayers Autographed/Signed Chicago Bears 8x10 Photo Personalized 36480 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 8x10 photo that was personally autographed by Gale Sayers. This item has been personalized and is the exact item that you will receive. Includes a certificate of authenticity from Denver Autographs.