Description:Heisman Trophy Winners autographed football. "Heisman Trophy" logo white panel football has been signed throughout by (20) incl. Jim Plunkett, Tim Tebow, Tony Dorsett, Archie Griffin, Tim Brown, Marcus Mariota, Billy Sims, and others. Marker signatures generally rate 8 out of 10 with a handful minimally effected by a hint of light scattered wear. Includes auction LOA from JSA, COA from the Heisman Trophy Trust : EX/MT-NM