Bobby Hull Chicago Blackhawks Signed Autograph Shadowbox. Bobby inscribed "HOF 1983" on the 8x10 photo and "The Golden Jet" on the hockey puck. The shadowbox measures 20.5" x 16.5" x 2.75" and is double matted with red suede. As we have a large quantity of these shadowboxes in stock, you will not receive the exact shadowbox shown here, but you will receive the highest quality shadowbox in our supply. You will receive a BM Authentics Certificate of Authenticity and dual matching hologram with a picture of Bobby Hull from our signing.