One of the greatest running backs and Hall of Famer Jim Brown signed Limited Edition "Players of the Century" jersey that was designed by Jeff Hamilton. Brown also added the inscription HOF 71 which makes this jersey even more special. COA is from Shogoers Memorabilia. I have dealt with them previously and have always gotten quality authentic items. Anything bought at Massauthentics is guaranteed 110% so whether it's buying the perfect father's day present or just need to know the most cost effective way to display your new jersey safely I'm always just an email or phone call away. I want to be the first one you think of in regards to sports memorabilia and every person I deal with is my number one priority at the time, and i'll show you that each time we speak.