February 5, 2013

The Sauber logo

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February 5, 2013

Martin Whitmarsh jokes with Sergio Perez in the paddock

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February 5, 2013

Martin Whitmarsh deep in thought on the first day of testing

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February 5, 2013

Christain Horner watches on during testing

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February 5, 2013

Max Chilton inspects the right rear suspension of his MR02 after spinning off in to the gravel

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February 5, 2013

Jenson Button leaves the pit lane in the MP4-28

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February 5, 2013

Nico Hulkenberg on the medium Pirelli tyres

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February 5, 2013

Jenson Button aims for an apex in the MP4-28

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February 5, 2013

Rear wing detail on the Ferrari F138

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February 5, 2013

Giedo van der Garde gets the power down in the CT03

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February 5, 2013

Daniel Ricciardo catches a touch of oversteer

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February 5, 2013

Flames burst out of the rear of Nico Rosberg's W04

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February 5, 2013

Pastor Maldonado starts another lap

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February 5, 2013

Jenson Button and Sam Michael watch on after the MP4-28 had stopped out on track

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February 5, 2013

Nico Hulkenberg at speed in the C32

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February 5, 2013

Max Chilton gives the MR02 a run on hard tyres

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February 5, 2013

Sergio Perez watches on from the McLaren pit wall

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February 5, 2013

Romain Grosjean aims for an apex

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February 5, 2013

Felipe Massa puts some miles on the F138

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February 5, 2013

Felipe Massa follows Paul di Resta out on track

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