Wonderful assortment of Splendid Splinter signed official baseballs includes (2) Upper Deck authenticated - both with holograms, one is signed with added ".406" and hand numbered in a limited edition on panel, "145/1941; Hall of Fame 50th Anniversary commemorative baseball with added, "HOF 1966"; OAL (Brown) with number Green Diamond "9" hologram sticker; and one also signed by Yastrzemski on another panel. Signatures grade 9-10 out of a possible 10 and balls are NRMT.