Vince Ferragamo autographed Los Angeles Rams mini helmet dated inscribed 509 YDS (JSA)

Los Angeles Rams Riddell throwback mini helmet autographed on the horn in blue Sharpie by former star quarterback Vince Ferragamo and inscribed below in silver paint 509 YDS 12/26/82 (the passing total and date of his career game, one of only 18 NFL quarterbacks in history to throw for 500+ yards). Obtained in person. Authenticated by JSA with their matching numbered sticker on the back and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.