For your viewing pleasure: 2X AUTOGRAPHED Tony Stewart & Danica Patrick 2016 Panini Prizm Racing TWO CARD DISPLAY CASE (6.5X4.5 Inch) STEWART-HAAS TEAMMATES Multi Signed NASCAR Trading Card Set with COA. This awesome two-card set was hand-signed by both Tony Stewart and Danica Patrick through a well-respected member of Trackside Autographs. You will receive a Certificate of Authenticity (COA) with your purchase and we also offer a 100% life-time guarantee regarding authenticity! All of the signatures we sell are guaranteed to pass any other reputable third-party authentication process or your money back! Please feel free to get in touch with any questions you may have. We ship fast and free!