Terrell Davis Signed Denver Broncos AMP Mini Helmet HOF Beckett 42217 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 Denver Broncos AMP mini helmet that was personally autographed by Terrell Davis with "HOF" Inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.