Complex sentence: He is best known as an ALMS driver with Dyson Racing, but he has also driven for the Bentley factory team at Le Mans in 2001 and 2002, for the Cadillac team at Le Mans in 2000 and for Panoz at Le Mans in 1999.
Split into simpler sentences: He is best known as an ALMS driver with Dyson Racing, but he has also driven for a variety of other teams and race series. Butch has driven for the Bentley factory team at Le Mans in 2001 and 2002, for the Cadillac team at Le Mans in 2000 and for Panoz at Le Mans in 1999.