Million Dollar Backfield Signed Hall Of Fame Replica Mini Helmet 4 Sigs BAS 33587 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Hall of Fame replica mini helmet that was personally autographed by the Million Dollar Backfield including Joe Perry, John Henry Johnson, Hugh McElhenny and Ya Tittle. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.