 Complete the following phrase:  For the next race in Barcelona, BMW Sauber prepared a modified version of the F1.09. The car proved more competitive but a mistake in fitting the tyres to Kubicas car during Q3 meant he could only qualify in 10th position. In the race, after a bad start due to a clutch issue he finished once more out of the points. Kubica suffered from an engine failure during second practice in Monaco, and retired from the Grand Prix due to a brake issue. At the , the team introduced the double diffuser. The cars performance improved and Kubica managed to score his first points of the season with a 7th place. In the next 3 races both BMW Sauber drivers finished outside the points again, but during the European and 