Rookie Ken Griffey Jr ???? It's a game used ball : r/AutographAssistance

Found random baseball. Anyone know any of these names? : r/ AutographAssistance

Ken Griffey Jr. Signed Baseball, Autographed Ken Griffey Jr. Baseball

1989 Ken Griffey, Jr. Game Used Rookie Bat at Heritage Auctions

Rookie Ken Griffey Jr ???? It's a game used ball : r/AutographAssistance

I sent the ball to Beckett and as you can see they certified it. It has both holograms that you can follow for more info.

Rare Ken Griffey Jr 600th Home Run Game Used Ball Autographed Beckett

Ken Griffey Jr Baseball Trading Card Database

Rare Ken Griffey Jr Signed Star Rookie Autograph Display, Massive Signature. PSA

Massive Ken Griffey Jr. Autograph Display