A San Francisco 49ers Mitchell & Ness Red Throwback XL NFL Jersey hand signed by Steve Young. The item and signature are in excellent condition. Steve is a 3x Super Bowl Champion, 7x Pro Bowler, and is a member of the College Football Hall of Fame and the Pro Football Hall of Fame. AUTHENTICATION: The item has been tagged with a SmarTag powered by Prova Technology, which gives you digital access to the items authentication records.