J.T. Barrett Autographed/Signed 8/14/2017 Sports Illustrated Magazine JSA 37734 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a Ohio State Buckeyes August 14, 2017 Sports Illustrated magazine that was personally autographed by J.T. Barrett. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.