Jack Lambert Autographed Pittsburgh Steelers TB Mini Helmet Beckett 42156 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Pittsburgh Steelers Throwback Mini Helmet that was personally autographed by Jack Lambert. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.