Signed baseball by 16 HOFers. Signers include; Bob Gibson, Duke Snider, Warren Spahn, Ralph Kiner, Lou Boudreau, Bob Lemon, Luke Appling, Juan Marichal, Johnny Mize, Rick Ferrell, Joe Sewell, Hoyt Wilhelm, Left Gomez, Billy Herman, Bobby Doerr and Robin Roberts. The ball is an Official Bobby Brown American League Ball.