Bo Jackson; former Heisman Trophy winning running back for the Tigers; has hand signed this Auburn Riddell full-size replica helmet at a private signing. This item comes with a certificate of authenticity (COA) from GT Sports Marketing; the exclusive memorabilia company for Bo Jackson. You will receive a paper COA along with an official Bo Jackson 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.