Complex sentence: Kerlan was the Los Angeles Dodgers' first team doctor after their move from Brooklyn to Los Angeles in 1958, and diagnosed Dodgers pitcher Sandy Koufax with traumatic arthritis in his left elbow.
Split into simpler sentences: Kerlan was the Los Angeles Dodgers'first team doctor after their move from Brooklyn to Los Angeles in 1958. Kerlan diagnosed Dodgers' pitcher Sandy Koufax with traumatic arthritis in his left elbow.