July 19, 2013

Carlos Sainz Jr looks on in the garage

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July 19, 2013

Susie Wolff in the cockpit of the Williams

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July 19, 2013

Susie Wolff pulls away after a Williams pit stop

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July 19, 2013

Susie Wolff talks with Williams engineers

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July 19, 2013

Sebastian Vettel tests medium tyres on his Red Bull

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July 19, 2013

Susie Wolff aims for an apex in the Williams

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July 19, 2013

Adrian Sutil gets the power down on prototype tyres

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July 19, 2013

Sebastian Vettel is all smiles in the Red Bull garage

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July 19, 2013

Front tyre sensors on the Lotus

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July 19, 2013

Rodolfo Gonzalez walks back to his Marussia after stopping on track

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July 19, 2013

Kimiya Sato in the Sauber with DRD inlets

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July 19, 2013

Sebastian Vettel on the medium tyres rounds Club

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July 19, 2013

Sebastian Vettel testing tyres for Pirelli

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July 19, 2013

Carlos Sainz Jr following his day driving for Red Bull

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July 19, 2013

Felipe Massa tests some hard compound tyres

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July 19, 2013

Tyres in the paddock for the final day of the Young Driver Test

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