Description:Vintage Sandy Koufax single signed baseball dated 5/11/1963 No Hitter game against San Francisco. Lt. toned "Official League" model ball signed on a side panel by Koufax who has added the date "5/11/63" on which he threw a no hitter against the potent offense of the San Francisco Giants incl. Willie Mays and Willie McCovey. Signature rates 7 out of 10. Includes LOA from James Spence Authentication: EX-MT