The product is an 8x10 photo signed by both NASCAR driver Jimmie Johnson and his longtime crew chief Chad Knaus, celebrating their five consecutive championships with Hendrick Motorsports. The autographs are guaranteed authentic by a Certificate of Authenticity from a trusted third-party, making it a valuable addition to any racing fan's collection. This rare and unique item originates from the United States and is a must-have for fans of both drivers and the sport of NASCAR.20  1689