 Complete the following phrase:  In 2002, he decided to focus on the Telefónica World Series, which he won. Zonta was then hired as test driver for the Toyota F1 team in 2003, retaining the position in 2004. Toward the end of the season, the team sacked Cristiano da Matta from a race seat, and Zonta drove in four Grands Prix. In Belgium, he was running in fourth place three laps from the finish when his engine failed. In Suzuka the team hired Jarno Trulli and Zonta had to sit the event out, but the team allowed him to compete in his home race, the 