Jerez day four – Barrichello top for Williams on final day

The teams experienced a mix of weather conditions at Jerez on Sunday, as this week’s four-day test drew to a close. The day ended with a wet track, but of the times set in the dry, Williams’ Rubens Barrichello’s was the quickest, the Brazilian finishing eight-tenths up on second-place man, Sauber’s Kamui Kobayashi