Nico Rosberg (GER) Mercedes-Benz F1 W07 Hybrid with sero sensors at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 with aero sensors at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Nico Hulkenberg (GER) Force India VJM09 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 with aero sensors at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Felipe Nasr (BRA) Sauber C34 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Romain Grosjean (FRA) Haas VF-16 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing MRT05 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 stops on track at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 stops on track at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Renault Sport F1 Team RS16 nose and front wing at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Felipe Massa (BRA) Williams FW38 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-31 with aero sensor at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Max Verstappen (NED) Scuderia Toro Rosso at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Romain Grosjean (FRA) Haas VF-16 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
McLaren mechanics at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Simon Rennie (GBR) Red Bull Racing Race Engineer at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing MRT05 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
The car of Rio Haryanto (IDN) Manor Racing MRT05 is recovered to the pits after stopping on track at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 is pushed back by the Red Bull Racing mechanics under yellow flag after stopping in pit lane at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Ron Meadows (GBR) Mercedes AMG F1 Team Manager, Pascal Wehrlein (GER) Manor Racing and Paddy Lowe (GBR) Mercedes AMG F1 Executive Director (Technical) at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Dr Helmut Marko (AUT) Red Bull Motorsport Consultant and Christian Horner (GBR) Red Bull Racing Team Principal at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing MRT05 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Nico Hulkenberg (GER) Force India VJM09 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Guenther Steiner (ITA) Haas F1 Team Prinicipal at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Gene Haas (USA) Founder and Chairman, Haas F1 Team at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
The car of Rio Haryanto (IDN) Manor Racing MRT05 is recovered to the pits at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing MRT05 at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 and aero sensors at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 stops on track at Formula One Testing, Day Three, Barcelona, Spain, Wednesday 24 February 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes AMG F1 talks to the media at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 and Lewis Hamilton (GBR) Mercedes-Benz F1 W07 Hybrid at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Mercedes-Benz F1 W07 Hybrid front wing detail at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Mercedes-Benz F1 W07 Hybrid nose detail at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes AMG F1 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Felipe Nasr (BRA) Sauber C34 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Haas VF-16 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes AMG F1 at Formula One Testing, Day Four, Barcelona, Spain, Thursday 25 February 2016. © Sutton Motorsport Images