This stunning Jose Guillen autographed baseball card is a must-have for any collector. From the 1998 Upper Deck SP Authentic set, it features an on-card autograph from the former major league baseball player and is encapsulated for protection. Authenticated by Beckett Authentication Services (BAS) with an authentication number of 00016507395, this card is made of high-quality card stock material and is a standard size. A fantastic addition to any collection, especially for fans of the Oakland Athletics, Kansas City Royals, Los Angeles Angels, Pittsburgh Pirates, and San Francisco Giants, this card is a piece of baseball history that should not be missed. Autographed in Blue Sharpie. Jose Guillen Autographed Pittsburgh Pirates 1998 Upper Deck SP Authentic Baseball Card #155. This signature has been authenticated and Encapsulated by the Experts at Beckett Authentication Services (BAS). Certificate Number 00016507395.