Among his many victories, in 1985 he won the Circuito del Mugello 1,000 km race in Italy driving a Porsche 962C and in 1987 partnered with Bobby Rahal to claim victory at the 1987 12 Hours of Sebring race.
Entre as súas moitas vitorias, en 1985 gañou a carreira dos 1.000 km. no Circuíto de Mugello en Italia pilotando un Porsche 962C e en 1987 formando equipo con Bobby Rahal alzouse coa vitoria na carreira das 12 Horas de Sebring de 1987.