August 21, 2015

Nico Rosberg returns to the pit in the truck

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August 21, 2015

Daniel Ricciardo on track in the Red Bull

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August 21, 2015

Kimi Raikkonen, Maurizio Arrivabene and Sebastian Vettel

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August 21, 2015

Monisha Kaltenborn walks through the paddock

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August 21, 2015

Paul Hembery arrives at the paddock

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August 21, 2015

Bernie Ecclestone in the press conference

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August 21, 2015

The Friday press conference

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August 21, 2015

Marcus Ericsson on track in the Sauber

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August 21, 2015

Felipe Massa tries soft tyres

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August 21, 2015

Nico Rosberg on track in the Mercedes

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August 21, 2015

Nico Rosberg's damaged Mercedes returns to the pits

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August 21, 2015

Nico Rosberg's Mercedes returns to the pits

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August 21, 2015

Nico Rosberg sits in the Mercedes cockpit

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August 21, 2015

Jenson Button looks on in the cockpit

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August 21, 2015

Kimi Raikkonen cranks on the steering lock in the Ferrari

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August 21, 2015

Romain Grosjean on track in the Lotus

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August 21, 2015

Will Stevens works on his program

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August 21, 2015

Felipe Nasr focus on his program

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August 21, 2015

Carlos Sainz at speed in the Toro Rosso

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August 21, 2015

Sebastian Vettel works hard to keep pace

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