Wayne Gretzky Signed Puck WGA COA. The item "Wayne Gretzky Signed Puck WGA COA" is in sale since Wednesday, January 8, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Hockey-NHL\Pucks". The seller is "hawkscubsbullsbearssox" and is located in Minooka, Illinois. This item can be shipped to United States.