Karch Kiraly autographed beach volleyball 1996 U.S. Olympic Team USPS 6x9 proof card with First Day cancellation JSA

Beach volleyball 1996 U.S. Olympic Team USPS 6x9 proof card with First Day of Issue cancellation autographed in blue Sharpie by Karch Kiraly, the greatest American volleyball player ever. Obtained in person. Authenticated by JSA with their matching numbered sticker on the card and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.