Tommy John of the Los Angeles Dodgers undergoes history-making surgery on his left arm
On September 25, 1974, Tommy John of the Los Angeles Dodgers undergoes history-making surgery on his left arm. In a revolutionary surgical operation, Dr. Frank Jobe repairs Tommy John’s damaged ulnar collateral ligament by replacing the elbow tendon of the pitching arm with a tendon from the right wrist. The procedure, now known as Tommy…