Mack Brown, former head coach of the Longhorns, has hand signed this Texas Riddell mini helmet at a private signing. This item comes with a certificate of authenticity (COA) from GT Sports Marketing, one of the leaders in the industry. You will receive a paper COA along with an official GTSM hologram on the helmet.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.