Sports memorabilia collectors will love this Brandon Marshall Denver Broncos Autographed Mini Helmet - JSA Authentic Signed Autograph hand signed by star linebacker Brandon Marshall. Brandon Marshall was a huge part of the Denver Broncos Super Bowl 50 championship and is becoming a fan favorite in Denver. This item is a certified authentic sports collectible and comes with a Certificate of Authenticity from James Spence Authentication (JSA). The item is also backed by our 100% Money Back Guarantee. Get your Brandon Marshall signed Denver Broncos certified authentic mini helmet here today!