Complex sentence: A multiple starter and top-ten finisher in the race, he also became a car owner, founding Dick Simon Racing helping to begin the IndyCar careers of Stéphan Grégoire, Arie Luyendyk, Raul Boesel, and others.
Split into simpler sentences: A multiple starter and top-ten finisher in the race. He also became a car owner, founding Dick Simon Racing helping to begin the IndyCar careers of Stéphan Grégoire, Arie Luyendyk, Raul Boesel, and others.