Riddell Full Size Replica speed helmet hand signed by Green Bay Packers All Time Leading Rusher AHMAN GREEN. The signature is in Black sharpie with the inscriptions "GBP HOF 2014, GBP ATLR". This item was signed at a private signing with us and would make a great addition to any Packers collection! This autograph is guaranteed to be 100% authentic and will include a COA from JSA (James Spence Authentication).