Complex sentence: In his rookie season he became the sixth player in American League history to hit a home run on the first Major League pitch he ever saw, ending with a.284 batting average in 122 games as the regular Blue Jays left fielder.
Split into simpler sentences: In his rookie season he became the sixth player in American League history to hit a home run on the first Major League pitch he ever saw. He ended the season with a.284 batting average in 122 games as the regular Blue Jays left fielder.