Complex sentence: During his Champ Car career, Lazier often drove for teams that used older chassis and engines; his best finish in the Champ Car standings was a 19th-place finish in 1992.
Split into simpler sentences: During his Champ Car career, Lazier often drove for teams that used older chassis and engines. Lazier's best finish in the Champ Car standings would be a 19th-place finish in 1992.