Clos concludes Williams test

Formula 3 Euro Series racer Dani Clos completed his second day of testing with Williams at Jerez on Monday, prior to the full-scale test getting underway at the Spanish track today.

Clos completed a total of 79 laps over the course of the day, working on set-up, progress on KERS and slick tyre development for the team.

The Spaniard's best lap was 1:22.558, set near the end of the day.

Williams race driver Kazuki Nakajima takes over testing duties for the team from today.

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