This Arizona Diamondbacks baseball card from the 1999 Bowman International series is autographed by former player Brad Penny. Measuring standard size and made of card stock, it has been authenticated by Beckett Authentication Services (BAS) with certificate number 00016507938. A must-have for any baseball enthusiast, this card features a rare on-card autograph from Brad Penny in blue sharpie. It also boasts a diamondbacks autograph and is authenticated by Beckett, making it a valuable addition to any sports trading card collection. This is a unique opportunity to own a piece of baseball history, certified by the experts at Beckett Authentication Services (BAS).