Bud Grant, former Hall of Fame coach for the Minnesota Vikings, has hand signed this Vikings Riddell mini helmet at a private signing. He included the inscription "HOF 94". This item is authenticated by Beckett Authentication Services, one of the top authenticators in the industry. Their tamper-evident hologram featuring a QR code and serial number is on the item. The authenticity can be verified online by entering the serial number or scanning the QR code.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.