O.J. Simpson Signed Sports Illustrated Magazine 10/14/1968 Heisman JSA 36665 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Sports Illustrated magazine issue from October 14, 1968 that was personally autographed by OJ Simpson with Heisman inscription. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.