This Autographed Vintage Poster has been Personally Signed by Ken Griffey Jr. of the Seattle Mariners. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.
This Autographed Vintage Poster has been Personally Signed by Ken Griffey Jr. of the Seattle Mariners. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.