David Stern autographed NBA Spalding Official Game Ball portfolio

NBA Spalding faux leather Official Game Ball portfolio (for holding a standard size 8 1/2 by 11 inch notepad) autographed on the front in thick silver paint by the late commissioner David Stern, one of the most important men in modern sports history. Has small spot of discoloration below the signature. Obtained in person. With certificate of authenticity from AutographsForSale.com. ONLY ONE AVAILABLE FOR SALE.