Signatures: 46 with Koufax, Bunning, Henderson, Glavine, Alomar, Marichal, Yount, Jenkins, Murray, Blyleven, Dawson, P. Martinez, Carew, Boggs, Smoltz, Herzog, Morgan, Aparicio, Seaver, Winfield, Brett, Gillick, Fingers, Cox, Carlton, Niekro, Perry, B. Robinson, Kaline, Cepeda, Ripken Jr., Thomas, Fisk, Lasorda, Gibson, O. Smith, Rice, Ford, Bench, Perez, F. Robinson, Brock, Biggio, Maddux, Eckersley, R. Johnson, Sutter.. Sport: Baseball,Player: Sandy Koufax,Signed: Yes,Original/Reprint: Original,Autograph Authentication: James Spence Authentication (JSA),Product: Bat,Country of Origin: United States