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Each signature and inscription is genuine and accompanied by a numbered hologram and matching Certificate of Authenticity (COA) that can be verified online for lifetime assurance of authenticity
Final At Bat and brings fan-favorite nostalgia to your display
Brand / Apparel Model: Nike Stitched Twill Jersey
Authentication: Upper Deck Authentication (UDA) Tamper-Proof Hologram & Full Letter COA
Seattle Mariners Ken Griffey Jr. Autographed Official AL Baseball - Upper Deck UDA Certified Autographed soccer balls Each signature and inscription isThe Gold Standard: Ken Griffey Jr. Signed Seattle Mariners Baseball (UDA) Acquire a premier modern sports pop culture milestone with this official American League baseball, hand signed by the legendary "The Kid" himself, Ken Griffey Jr. This premium collectible showcases a beautiful, sharp signature across the leather sweet spot, serving as an exceptional display asset. Backed by the most prestigious name in modern autograph security, it represents an
