A HAND SIGNED CLEVELAND BROWNS AUTHENTIC RIDDELL PRO HELMET SIGNED BY TRENT RICHARDSON. A GREAT ROOKIE SIGNATURE! TRENT IS A RISING STAR IN THE LEAGUE 1ST ROUND PICK AND A NCAA NATIONAL CHAMP. Certificate of Authenticity The helmet is accompanied by a certificate of authenticity hologram Trent Richardson Hologram and a picture of Trent signing . No Doubt when it comes to authenticity!!!!