Framed Autographed/Signed Mark Prior 35x39 Chicago Pinstripe Baseball Jersey JSA COA paper_ephemera_art Beneath it

Beneath it

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Framed Autographed/Signed Mark Prior 35x39 Chicago Pinstripe Baseball Jersey JSA COA paper_ephemera_art Beneath itVintage Mark Prior Framed Autographed Chicago Cubs Pinstripe Baseball Jersey JSA COA The Most Anticipated Pitching Prospect of His Generation, The Ace of the 2003 Cubs, The Arm That Could Have Delivered Chicago Its Long Awaited Championship Some careers are remembered not only for what they produced but for what they might have become. Mark Prior was, in 2003, one of the most dominant starting pitchers in baseball a 22 year old right hander whose