1989 Score #100T Ken Griffey Jr ROOKIE with Piece of Authentic Ken Griffey Game Used BAT Graded BGS Beckett 10 Mint GGUM Card High Grade Ken Griffey Rookie Card with a Piece of Authentic Ken Griffey Game Used BAT Includes Original Piece of Ken Griffey Game Used BAT Graded Authentic MINT by Beckett and GGUM Cards US Patent #7,308,986 Very Unique must have Ken Griffey Collectible! Makes a great gift for all Ken Griffey Fans Check out our 100's of other Boxes, Sets, Supplies + great GGUM Game Used cards