This exclusive baseball card showcases the autograph of former major league player Brad Penny, who played for the Boston Red Sox, San Francisco Giants, Arizona Diamondbacks, and Los Angeles Dodgers. Part of the 2000 SP Top Prospects set, this card has a hard-signed autograph on card stock and has been authorized by Beckett Authentication Services (BAS) with authentication number 00016507938. A must-have for any collector or fan of Brad Penny or the Arizona Diamondbacks, this unique and valuable card is autographed in Blue Sharpie and is certified and encapsulated by the experts at BAS. Certificate Number 00016507934.