Carl Yastrzemski 1964 Topps has been hand-signed by Boston Red Sox fan favorite, Carl Yastrzemski and has been fully certified by Seller. The hard plastic encapsulation protects the card for the long haul. Carl Yastrzemski signed and authenticated trading cards are popular sellers for fans the MLB and Boston Red Sox. This item ships out same day. Backed by Sports Collectibles 100% Money Back Guarantee.