 Complete the following phrase:  Vettel achieved his second consecutive pole position in Australia, while Webber qualified in second position. Technical problems plagued Vettel for a second consecutive race when a loose wheel nut ended his challenge while leading. Webber had to stay on track longer as Vettel pitted for dry tyres, and finished in ninth position after a late-race incident with Lewis Hamilton. In Malaysia the Red Bull drivers scored a domit 1-2 finish, with Vettel winning. In 