Complex sentence: Stewart was drafted by the Los Angeles Dodgers in the 16th round of the 1975 amateur draft as a catcher, but made his major league debut on September 22,1978 as a pitcher.
Split into simpler sentences: Stewart was drafted by the Los Angeles Dodgers in the 16th round of the 1975 amateur draft as a catcher. He made his major league debut on September 22,1978 as a pitcher.