Tony Mandarich Signed Michigan State Spartans Green Mini Helmet Beckett 35583 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 Michigan State Spartans green mini helmet that was personally autographed by Tony Mandarich. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.