Christian McCaffrey Autographed Carolina Framed Blue XL Jersey BAS 32981 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a professionally framed custom pro style blue XL jersey with sewn on name and numbers that was personally autographed by Christian McCaffrey. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.