Forty-three former Major Leaguers including National Baseball Hall of Famers Al Barlick, Al Kaline, Billy Williams, Bob Feller, Bob Gibson, Bob Lemon, Bobby Doerr, Brooks Robinson, Carl Yastrzemski, Don Drysdale, Duke Snider, Early Wynn, Eddie Mathews, Enos Slaughter, Ernie Banks, Gaylord Perry, George Kell, Hank Aaron, Harmon Killebrew, Hoyt Wilhelm, Jim Palmer, Joe Morgan, Johnny Bench, Juan Marichal, Lou Boudreau, Lou Brock, Luis Aparicio, Monte Irvin, Pee Wee Reese, Red Schoendienst, Reggie Jackson, Robin Roberts, Rod Carew, Roy Campanella, Sandy Koufax, Stan Musial, Steve Carlton, Warren Spahn, Willie Mays, Willie McCovey and Willie Stargell and fellow star Pete Rose have penned their blue ink signatures across the entirety of the bat. Sport: Baseball,Signed: Yes,Autograph Authentication: Professional Sports Authenticator (PSA),Original/Reprint: Original,Product: Bat,Country of Origin: United States