It was over two years ago when I started seeing some very odd-looking Derek Jeter autographs on Ebay. I had never seen that particular style Derek Jeter autograph before. At the time, that style of Derek Jeter autograph was only being listed by one Ebay seller, and the common denominator was that all of them were authenticated by Global Authentics (whose lead authenticator is Steve Sipe) and the now defunct GAI.
My first thought was "Did Derek change his…
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