O.J. Simpson Signed Buffalo Bills Blue Tuffmobile Cleats Juice Is Loose JSA 43216 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. These are Blue Tuffmobiles Cleats size 8 that were personally autographed by OJ Simpson with "Juice is loose" inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.