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Mark Grace Signed N.L. Baseball (JSA COA) Chicago Cubs Gold Glove 1st Baseman
This autographed OML baseball has been personally hand-signed by Mark
Grace of the Chicago Cubs and Arizona Diamondbacks.
This autograph is
certified by James Spence Authentication's (JSA) Witnessed Protection
Program. That means that a JSA representative was present when this item
was signed. It comes with the numbered hologram and matching
Certificate of Authenticity.