John Elway Autographed Denver Broncos 9/4/1983 NFL Debut Magazine BAS 37654 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 Denver Broncos magazine from September 4, 1983 that was personally autographed by John Elway with NFL Debut inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.