Ken Griffey Jr. 1989 Rookie Signed Official American League Baseball JSA COA

Ken Griffey Jr. Signed 1989 Seattle Mariners Rookie Game Model Jersey With full letter JSA COA Section #9

 Ken Griffey Jr. personal model Rawlings Revolution JR24SO fielder's mitt which has been signed in silver marker by Griffey with an Upper Deck hol...

Ken Griffey Jr. autographed authentic Seattle Mariners jersey signed on the front by the Hall of Fame slugger in bold, black sharpie. Beckett Auth...

Displayed is a Ken Griffey Jr. signed San Bernardino Spirit home white, short sleeve, game worn jersey. This jersey was not worn by Griffey, but ...