Ken Griffey Jr. Autographed 1988 San Bernardino Spirit California Cal League Rookie Card #34 Seattle Mariners BGS 8.5 Auto Grade Gem Mint 10 Beckett BAS Stock #209240 MP-Basketball This is an Official National

This is an Official National League Baseball that has been hand signed by Sam Mele

A certificate can be printed on Beckett's website for the matching authentication number

The box could include jerseys signed by current stars

This is a 1980 Topps Card #474 that has been hand signed by Terry Jackson

This is a 1990 Topps Rookie Card #692 that has been hand signed by Sammy Sosa

Ken Griffey Jr. Autographed 1988 San Bernardino Spirit California Cal League Rookie Card #34 Seattle Mariners BGS 8.5 Auto Grade Gem Mint 10 Beckett BAS Stock #209240 MP-Basketball This is an Official NationalThis is a 1988 San Bernardino Spirit California Cal League Rookie Card #34 that has been hand signed by Ken Griffey Jr. The condition of this card was graded a Near Mint Mint+ 8. 5 by BGS. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. It has been certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper proof holder.