Complex sentence: A 22-year-old newcomer, Mark Martin made his Winston Cup Series debut in this race with a quick qualifying run starting 5th, but would end up dropping out 166 laps into the race with rear end problems and finished 27th.
Split into simpler sentences: A 22-year-old newcomer, Mark Martin, made his Winston Cup Series debut in this race, with a quick qualifying run starting fifth. But he ended up dropping out 166 laps into the race with rear end problems and finished 27th.