1990 Donruss Ken Griffey Jr Diamond Kings #4 NM Rookie Year 1989 error on back

  

This 1990 Donruss Ken Griffey Jr Diamond Kings #4 trading card is a rare error variety from his rookie year in 1989. The card is in near-mint condition, with no signs of damage or wear. The front features a portrait of Ken Griffey Jr, with his signature swing and the Diamond Kings logo. The back of the card has an error that adds to its uniqueness, making it a valuable addition to any collection. This card is perfect for fans of the Seattle Mariners and baseball enthusiasts alike.