Andrew Luck, former All-American quarterback for the Cardinal, has hand signed this Stanford Riddell Speed full-size replica helmet at a private signing. This item comes with a certificate of authenticity (COA) from Panini Authentic, the exclusive memorabilia company for Andrew Luck. You will receive a Panini Authentic COA along with a matching serial-numbered holograms.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.