Green Bay Packers Mini Helmet hand signed by former Green Bay Packer KEITH McKENZIE. The signature is in black sharpie and includes the inscription "SB XXXI CHAMPS". McKENZIE was a member of the PACKERS SB XXXI Championship Team!. This item was signed at a private signing and would make a great addition to any PACKERS collection! This item is guaranteed to be 100% authentic and will include a Certificate of Authenticity with our tamper proof matching holograms.