Description:Vintage Sandy Koufax single signed baseball. Game used Giles NL ball from 1963 signed on side panel by Sandy Koufax in blue ink. Light notation on opposite panel reads, "Ball Hit by Willie Davis". Koufax signature rates 7 out of 10 and has a "63" outline above the signature. Rare playing career Koufax ball from the prime of his short career. Includes LOA from PSA/DNA J.Spence-S.Grad: Ball: VG-EX, Signature: EX-MT