Cris Carter Signed Minnesota Vikings Flat Black Mini Helmet W/ HOF- BA W *White This is a hand autograph of Cris Carter of the Minnesota Vikings on a Riddell Football Mini Helmet. It is inscribed HOF 13. This item has a Beckett Witness Authentication, which comes with a Beckett numbered sticker and a matching Certificate of Authenticity. You can view this item on the Beckett Authentication website, it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing.