Mark Mcgwire St Louis Cardinals Signed Autograpged 2000 Topps Card Bas Slabbed

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Anyone have a weird autograph experience? Got this signed around '94 before a game. He deliberately folded the top left corner over before signing (check out the crease on pic #2), presumably

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THE CARD HAS BEEN AUTHENTICATED BY BECKETT AUTHENTICATION SERVICES. THE CARD HAS BEEN SLABBED FROM BAS AUTHENTICATION WITH A CERTIFIED NUMBER

MARK MCGWIRE ST LOUIS CARDINALS SIGNED AUTOGRAPHED 2000 TOPPS CARD BAS SLABBED