Riggins Rypien & Williams Signed Washington Redskins Official Football BAS 35611 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a official football that was personally autographed by John Riggins, Mark Rypien and Doug Williams. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.