Jim Kelly Autographed/Signed Pro Style Blue Jersey JSA 42970 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is the exact item you will receive, please see photos for condition. This is a Pro Style Blue Jersey that was personally autographed by Jim Kelly. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.