 Complete the following phrase:  Peter Whitehead is notable as the first person to whom Enzo Ferrari ever sold a Formula One car: a Ferrari 125 in 1949. With the car painted green, he won the Velká cena Československa. In doing so, he became the first Englishman to win a major international motor race outside of the United Kingdom since Richard Seaman. The following season, Whitehead made his debut in the Formula One championship at Monaco, but did not start. His next outing in the championship came in the 