This Paul Konerko autographed baseball card is a rare and valuable piece from the 1998 SP Top Prospects set. It features the autograph of the former Chicago White Sox and Los Angeles Dodgers player and has been authenticated by Beckett Authentication Services (BAS) with the authentication number 00016504937. Made of high-quality card stock material, the card's standard size and beautiful autograph format make it a must-have for any collector, especially fans of Paul Konerko and the Chicago White Sox. Autographed in blue Sharpie, this card bears the certification and encapsulation by the experts at Beckett Authentication Services (BAS). Certificate number 00016504937 indicates the authenticity of the signature.