Sandy Koufax's career 2.76 ERA is remarkable considering that during the first half of his 12-year career, his ERA was a disastrous 4.10, posting a 36-40 record in 103 starts. This wonderful 1955 Topps #123 Sandy Koufax Rookie in a PSA 3 VG has been signed by the Left Arm of God which PSA/DNA assessed GEM MINT 10. Marked “4X WS Champs” at the top, Koufax has signed in blue Sharpie beneath his chin. MLI