Joe Theismann Signed Notre Dame Fighting Irish Shamrock Mini Beckett 43024 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 Notre Dame Fighting Irish Shamrock Mini Helmet that was personally autographed by Joe Theismann. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.