Ken Griffey Jr. Autographed 1998 Topps Finest Jumbo Card #A8 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #15775575 Tatis-FernandoJr Ken Houston

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Ken Griffey Jr. Autographed 1998 Topps Finest Jumbo Card #A8 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #15775575 Tatis-FernandoJr Ken HoustonThis is a 1998 Topps Finest Jumbo Card #A8, approximately 3. 5x5, that has been hand signed by Ken Griffey Jr. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. It has been certified authentic by Beckett Authentication (BAS) and comes encapsulated in their tamper proof holder.