This signature has been authenticated by GA COA and matching number hologram attached to the item. The item “Cristiano Ronaldo Signed Autographed Soccer Ball COA” is in sale since Saturday, September 16, 2017. This item is in the category “Sports Mem, Cards & Fan Shop\Autographs-Original\Soccer\Balls”. The seller is “otispup1″ and is located in Durham, New Hampshire. This item can be shipped to United States.