This is an Official American League Baseball that has been hand signed by Dean Chance. This item was inscribed "1964 CY Young, 20-9, 11 Shutouts, 1.65 ERA , 5 1-0 Wins." There is toning in the item as shown. This item has been certified authentic by Beckett Authentication (BAS) and comes with their tamper-proof QR Code hologram that can be verified on the Beckett-authentication.com.