This 1991 Stadium Club trading card, number 21, features the legendary New York Yankees player Don Mattingly. It has been professionally graded by BGS with a 9.5 rating and a perfect 10 GEM MINT rating for centering. This sports trading card is a must-have for any collector who loves baseball and Major League (MLB) memorabilia. The card is from the Stadium Club manufacturer and set, and was released in 1991. It is a fantastic addition to any collection, and would make a great gift for a baseball fan. Whether you're a die-hard collector or just starting out, this Don Mattingly card is a true gem.