Brian Bosworth Signed Seattle Seahawks Throwback Mini-Helmet (JSA COA)
Riddell mini-helmet has been hand-signed in blue felt-tip pen by Brian Bosworth.
autograph includes an official James Spence Authentication (JSA)
hologram and matching COA, as well as an official Denver Autographs COA
for authenticity purposes. The signing of this item was witnessed by
JSA. Also includes a proof picture from signing.
Authentication: JSA COA & Denver Autographs COA