Complex sentence: After finishing his motorcycle career, Lawson tried his hand at four wheeled motorsport racing in the States in the Indy Lights series and eventually to CART in 1996 where he competed in 11 races with a best finish of 6th.
Split into simpler sentences: After finishing his motorcycle career, Lawson pursued a career in four wheeled motorsport racing in the United States competing in the Indy Lights series and eventually to CART. In 1996 where he competed in 11 races with a best finish of 6th.