Courtland Sutton Autographed/Signed Pro Style Blue XL Jersey JSA 22341 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 XL blue jersey with sewn on name and numbers that was personally autographed by Courtland Sutton. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.