For sale we offer a rare 1962-64 Bill Mazeroski signed unused Sports Record.  It measures 6 3/4 x 6 3/4 inches.  The overall encapsulation measures 9 1/2 x 13 1/4 inches.  The signature is authenticated by PSA and the record is encapsulated by them.  The signature was given a 9 grade. It will be shipped in a hard plastic top loader to ensure its safety in shipping.  Thanks for looking and please let us know if you have any additional questions.