A Pittsburgh Steelers Black Custom NFL Jersey signed by Jack Ham. The item and signature are in excellent condition. In addition to signing his name, Jack inscribed "HOF 88" on the item. Jack is a 4x Super Bowl Champion, 8x Pro Bowler, and was inducted into the Pro Football Hall of Fame in 1988 and the College Football Hall of Fame in 1990. AUTHENTICATION: The item is accompanied by a Certificate of Authenticity - Serial Numbered and Databased Hologram.