John Lynch Autographed Signed Denver Broncos Mini Helmet - Authenticated by Beckett Enhance your sports memorabilia collection with this John Lynch autographed Mini Helmet. This is Mini Helmet was personally autographed by John Lynch of the Broncos. Included is a serial numbered hologram and Certificate of Authenticity (COA) from Beckett Authentication Services (BAS). The item shown is a stock image from our actual on-hand inventory unless otherwise noted. This autographed Mini Helmet is the perfect addition to any fan's collection! Authenticated by Beckett Authentication Services Includes Beckett serial numbered hologram and COA Authenticity of item can be verified online Includes the Riddell retail display box