 Complete the following phrase:  For 1993, Häkkinen joined McLaren, originally as a race driver, although he became the teams official test driver when CART World Series driver Michael Andretti was hired by the team. Apart from regular testing duties, Häkkinen entered two Porsche Supercup races, held as a support race for the Monaco Grand Prix, where he started at pole position and took victory in both races. He was promoted to a Formula One race seat after the Italian Grand Prix, when Andretti left Formula One. Häkkinen entered the Portuguese Grand Prix where he out-qualified regular driver Ayrton Senna. During the race, he retired due to collision with a concrete wall. At the next race held in Japan, Häkkinen claimed the first podium of his career with a third-place finish, and ended the season when his McLaren car suffered a brake pipe failure in 