This rare piece of baseball memorabilia offers the chance to own an autographed 1991 Upper Deck baseball card of John Olerud, the former Major League Baseball player for the Toronto Blue Jays, Boston Red Sox, NY Mets, New York Yankees, and Seattle Mariners. The card, featuring Olerud's signature in blue sharpie, is authenticated by Beckett Authentication Services (BAS) and comes encapsulated on high-quality card stock, with card number 145. A must-have for fans of Olerud and collectors of sports trading cards, this piece is a valuable addition to any collection. Don't miss out on this authenticated and encapsulated signature by the experts at BAS, with certificate number 00016507602.