Mark Webber arrived in Barcelona resolved to kick start his world championship campaign. And on Saturday he laid some pretty sturdy foundations to do just that, by knocking Red Bull team mate Sebastian Vettel off pole position for the first time this season. But with Vettel, Lewis Hamilton, Fernando Alonso and Jenson Button making up the top five, and many expecting a lot of overtaking, Webber faces stiff competition on Sunday. We take a team-by-team look at how all the runners performed