A Houston Texans Speed Authentic Flash NFL Helmet hand signed by Mario William. The item and signature are in excellent condition. Mario was selected in round 1 of the the 2006 NFL Draft by the Houston Texans. He is a 4x Pro Bowler and played for North Carolina State in college. AUTHENTICATION: The item is accompanied by a Certificate of Authenticity - Serial Numbered and Databased Hologram - Picture of Mario from the signing.