This Autographed Hall Of Fame Logo Cooperstown Baseball Bat has been Personally Signed by Mickey Mantle, Willie Mays, Sandy Koufax, Pee Wee Reese, Mike Schmidt, Bob Gibson, Brooks Robinson, Willie McCovey, Al Kaline, Bobby Doerr, Lefty Gomez, Jim Catfish Hunter, Stan Musial, Billy Herman, Joe Morgan, Duke Snider, Don Drysdale, Steve Carlton, Early Wynn, Al Barlick, Juan Marichal, Luke Appling, Gaylord Perry, Lou Brock, Bob Feller, Warren Spahn, Jim Palmer, Rick Ferrell, Carl Yastrzemski, Red Schoendienst, Johnny Bench, Willie Stargell, Lou Boudreau, Ralph Kiner, Joe Sewell, Bill Dickey, Frank Robinson, Yogi Berra, Fergie Jenkins, Buck Leonard, Hoyt Wilhelm, Pete Rose, Bill Terry, Whitey Ford, Reggie Jackson, George Kell, Johnny Mize. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.