Complex sentence: Yo-Yo played just one game in his career, but he played well, going 3 for 4 (a.750 average) with 3 RBIs in his only major league game, playing for the Pittsburgh Pirates on September 29,1935.
Split into simpler sentences: Yo-Yo played just one game in his career, but he played well. He was 3 for 4 (a.750 average) and 3 RBIs in his only game on September 29,1935.