Keyshawn Johnson Signed New York Jets Sports Illustrated No Label JSA 28626 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Sports Illustrated Magazine issue from January 18, 1999 with No Cover label that was personally autographed by Keyshawn Johnson. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.