This is an Official? Baseball that has been hand signed by 28 Members of the? 1951 St. Louis Cardinals. There are 28 Total Signatures Including: Enos Slaughter, Gerry Staley, Hal Rice, Ted Wilks, Rocky Nelson, Terry Moore, Hal Schumacher, Marty Marion,? Buzzy Wares,? Don Bollweg, Mike Ryba,? Joe Presko,? Bill Howerton, Chuck Diering & Nippy Jones.? There is toning on the baseball as shown.? It has been certified authentic by Beckett Authentication (BAS) and comes with their sticker and matching full page certificate of authenticity.