The 1989 Donruss Diamond Kings Dave Henderson #20 trading card is a sought-after collectible item for baseball fans and card enthusiasts. Manufactured by Leaf, this card features the Oakland Athletics player from the 1989 season. As part of the base set, this card showcases Dave Henderson and is a valuable addition to any sports trading card collection. With its iconic design and historical significance, this trading card is a must-have for fans of Major League Baseball and collectors of vintage baseball memorabilia.