March 1, 2015

Nico Rosberg leads Sebastian Vettel on track

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March 1, 2015

Sebastian Vettel with the Williams of Valtteri Bottas for company on Sunday afternoon

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March 1, 2015

Sebastian Vettel drives his Ferrari through the pits

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March 1, 2015

Nico Rosberg stalks the Ferrari of Sebastian Vettel

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March 1, 2015

Sebastian Vettel leaves the pits on the final morning of testing

© Getty Images