Mark Schlereth Autographed Denver Broncos VSR4 Mini Helmet Beckett 39012 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 VSR4 mini helmet that was personally autographed by Mark Schlereth with Back 2 Back inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.