This Autographed Warren Giles Onl Baseball has been Personally Signed by Hank Aaron, Eddie Mathews, Bucky Walters, Del Crandall, Chuck Tanner, Dave Jolly, Bill Bruton, Bobby Malkmus, Danny O'Connell, Andy Pafko, of the Milwaukee Braves. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.