Kellen Winslow Signed San Diego Chargers TB Mini Helmet HOF Beckett 40436 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 San Diego Chargers Throw Back mini helmet that was personally autographed by Kellen Winslow. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.