 Complete the following phrase:  Silvio Moser first entered a Formula One race at the 1966 German Grand Prix, entering a Brabham BT16 Formula Two car, but he did not start the race. After having raced for Charles Vögele in 1967 and 1968, Moser returned to entering his own team in 1969, again entering a Brabham, this time a BT24 with a Cosworth DFV. At the 1969 Monaco Grand Prix, Moser retired with drive shaft problems from the race on lap fifteen. At the Dutch Grand Prix Moser retired on lap 54 after his ignition failed. At the French Grand Prix, Moser finished in a good seventh position. In 