This autographed Jayson Werth 1999 Upper Deck SP Top Prospects Chirography Rookie Baseball card is a coveted and valuable addition to any collection. The signature, in blue Sharpie, is authenticated by Beckett Authentication Services (BAS) with a certificate number of 00016504867. Made of top-quality card stock material, this officially licensed reprint features an autograph from the former major league baseball player and is a standard size. A must-have for fans of the Phillies, Washington Nationals, Toronto Blue Jays, and Los Angeles Dodgers, this card is a piece of baseball history that should not be missed.