Mark Grace & Rafael Palmeiro signed 1988 Cubs 8x10 photo JSA

8x10 photo of a very young Mark Grace and Rafael Palmeiro from their days with the 1988 Chicago Cubs, autographed by both in black Sharpie with rare full name signatures that they stopped signing not long after this photo was printed. Obtained in person. Authenticated by JSA with their matching numbered sticker on the photo and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.