Purchase this Bradley Roby Signed Denver Broncos Autographed Mini Helmet - JSA Certified Authentic! Bradley Roby is a rising NFL star and a cornerback for the Denver Broncos after an All-American college career at Ohio State. This autographed mini helmet 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. Broncos fans can't miss this Bradley Roby signed Denver Broncos mini helmet!