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04/07/2008 20:27. Robert Kubica is confident BMW Sauber will resume 'normal' service in the British Grand Prix, but is still worried his team are losing ground to Ferrari and McLaren.

The Pole and teammate Nick Heidfeld had a troubled time in France two weeks ago as they put in their most unconvincing race performance of the year so far.

And although improvements to their F1.08 tried out at the Silverstone test last week should help lift them back to their form from earlier this year, Kubica is mindful of where his team stand in the development battle with their title rivals.

"I think, I hope, we will be back to the normal pace," said Kubica. "So I am expecting not to fall down behind the Toyotas. But still I think the gap to Ferrari and McLaren will be pretty big so it will be very difficult to... // autosport.com