Ladainian Tomlinson Autographed San Diego Chargers 16x20 Photo BAS 29277 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 16x20 Photo that was personally autographed by LaDainian Tomlinson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.