Real Madrid Soccer Ball. Zinedine Zidane signed this ball with a black pen during training camp in Los Angeles. This autograph is 100 percent authentic. You can see EXACT proof them signing this ball. I have video proof of him signing this item. This is one of the leading independent authentication companies. This is the real thing–guaranteed. The item “Zinedine Zidane signed soccer ball Real Madrid photo exact proof France French” is in sale since Tuesday, July 25, 2017. This item is in the category “Sports Mem, Cards & Fan Shop\Autographs-Original\Soccer\Balls”. The seller is “gogreen100458″ and is located in Los Angeles, California. This item can be shipped worldwide.