A Green Bay Custom Green Jersey hand signed by Gilbert Brown. The item and signature are in excellent condition. In addition to signing his name; Gilbert also inscribed "SB XXXI Champs" on the item. Gilbert is a former football nose tackle. He spent his career with the Green Bay Packers & is a XXXI Super Bowl Champ. AUTHENTICATION: Your item has been tagged with a SmarTag powered by Prova Technology; which gives you digital access to your items authentication records.