This Jan Stenerud Autographed Kansas City Chiefs Riddell Red Speed Mini Helmet is an excellent piece of sports memorabilia for any Jan Stenerud fan or Kansas City Chiefs collector in your life! This Jan Stenerud autograph has been guaranteed authentic by Beckett Authentication Services (BAS) and includes an ID number, verifiable on the authenticator's website. All autographs are backed by SportsCollectibles.com's 100% Authentic Guarantee.