O.J. Simpson Autographed/Signed 1968 Rose Bowl Ticket Stub MVP PSA Slab 32629 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a USC Trojans 1968 Rose Bowl Ticket that was personally autographed by O.J. Simpson with MVP inscription. This has been slabbed by Professional Sports Authentication (PSA) and includes a certificate of authenticity from Denver Autographs.