In a career that spanned more than 25 years, Horst Kroll thrilled fans in Canada and the U.S. He won the Canadian Driving Championship in 1968, driving a Kelly Porsche. That was the same car he beat the factory Porsches in a United States Auto Club race at Watkins Glen.He raced Formula A cars in 1969/70. When the cars morphed into the new Can-Am cars, Horst made the move as well. In 1986, he won the Can-Am Championship.