Charlie Joiner Autographed San Diego Chargers TB Mini Helmet w/insc BAS 40202 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 TB '74-'87 mini helmet that was personally autographed by Charlie Joiner with "HOF" inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.