Riddell Mini Helmet hand signed by Green Bay Packers Super Bowl Champ JOHN MICHELS. The signature is in black sharpie and includes the inscription "XXXI CHAMPS". MICHELS 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 COA hologram from Beckett Authentication.