Riddell Denver Broncos mini helmet. Hand-signed by Clinton Portis.The lot / autograph(s) includes an official PSA/DNA hologram and matching COA for authenticity purposes. The signing of this item was witnessed by PSA.Authentication: PSA COA
Riddell Denver Broncos mini helmet. Hand-signed by Clinton Portis.The lot / autograph(s) includes an official PSA/DNA hologram and matching COA for authenticity purposes. The signing of this item was witnessed by PSA.Authentication: PSA COA
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.