Complex sentence: He started in his first major league game the next day and singled off of Los Angeles Dodgers pitcher Clayton Kershaw in his first major league at bat, finishing 1-for-3 with a walk.
Split into simpler sentences: He started in his first major league game the next day and singled off of Los Angeles Dodgers pitcher Clayton Kershaw in his first major league at bat. He finished 1-for-3 with a walk.