This Rawlings Official MLB baseball was signed by Toronto Blue Jays Vernon Wells and inscribed 10. It comes with a certificate of authenticity from JSA with their matching numbered hologram affixed to the baseball #G28993. It also comes with a certificate of authenticity from Sports Memorabilia (Fanatics) with their tamper proof hologram affixed to the baseball #B162267. This also comes with our Atkins Sports lifetime authenticity guarantee or your money back. (2827)