Featured is a Ken Griffey Jr Seattle Mariners signed 1989 Bowman #220 trading card. This card has been hand signed by Griffey and has been authenticated and encapsulated by PSA, receiving an autograph grade of Gem MT 10. This card would make a great addition to any sports memorabilia collection! SPECIFICATIONS Autographed By: Ken Griffey Jr Team: Sport: Baseball Authentication: Professional Sports Authenticator (PSA)