O.J. Simpson Autographed 1968 Rose Bowl Ticket National Champs BAS Slab 31723 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a1968 Rose Bowl game ticket stub that was personally autographed by OJ Simpson. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.