 Complete the following phrase:  After three pre-season tests, one in Jerez and two in Barcelona, the RB8 arrived at the opening round of the 2012 Formula One season and its first race - the . Webber and Vettel qualified the car on the third row of the grid, setting the fifth and sixth fastest times respectively. During the race their pace improved in comparison to the other cars, allowing Vettel to finish second, and Webber fourth. At the following round, in 