John Lynch Autographed/Signed Denver Broncos Mini Helmet Beckett 42711 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 Mini Helmet that was personally autographed by John Lynch. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.