Greg McElroy & Mark Ingram Signed Alabama Crimson Tide 16x20 Photo BAS 29172 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 16x20 Photo that was personally autographed by Greg McElroy and Mark Ingram. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.