This Autographed Baseball has been Personally Signed by Roger Maris, Brooks Robinson, Early Wynn, Bobby Doerr, Al Kaline, Larry Doby, Harmon Killebrew, Luke Appling, Bob Feller, Ed Lopat, Chuck Hinton, Mel Parnell, Claude Osteen, Paul Blair, Hoot Evers, Bill Rigney & 3 others. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.