We went the extra mile here and had this signature PSA/DNA certified so there can no question of its authenticity. PSA/DNA is the premier autograph authentication company in the world.
It has been slabbed or encapsulated in one of their popular holders. The item "Al Davis Raiders HOF Owner Legend signed Check PSA/DNA Slabbed" is in sale since Friday, September 1, 2017.
This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Other Autographed NFL Items". The seller is "team" and is located in Wayne, New Jersey. This item can be shipped to United States.