Warren Spahn autographed Baseball Hall of Fame Exhibit jumbo card

Roughly 3 3/8 by 5 1/2 inch Baseball Hall of Fame Exhibit oversized jumbo baseball card (blank back) autographed in black marker by the late, legendary Braves Hall of Fame pitcher Warren Spahn. With certificate of authenticity from AutographsForSale.com. About ExMt condition. ONLY ONE AVAILABLE FOR SALE.