Description:Vintage Sandy Koufax single signed baseball c.1960's. Light cream color Giles NL ball signed on a side panel by Koufax in green ink. Signature remains very clean rating 8 out of 10, playing career era Koufax single signed balls are particularly desirable. Includes LOA's from PSA/DNA J.Spence-S.Grad and Global M.Gutierrez: EX-MT