Mark McGwire autographed Oakland A's 8x10 photo matted & framed

Vintage 8x10 photo of Mark McGwire in an Oakland A's Turn Back the Clock uniform, autographed in blue marker with a RARE FULL SIGNATURE that he no longer signs, double matted and framed in wood, ready to hang. ONLY ONE AVAILABLE FOR SALE. With certificate of authenticity from AutographsForSale.com.