Patrick Willis Autographed/Signed Pro Style 3 Layer Red XL Jersey BAS 32568 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a custom pro style 3 layer red XL jersey with sewn on name and numbers that was personally autographed by Patrick Willis. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.