In pictures - Testing in Barcelona
A selection of the finest images from this week's two-day, in-season test at Spain's Circuit de Barcelona-Catalunya...
From Wednesday...
Carlos Sainz (ESP) Scuderia Toro Rosso at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jolyon Palmer (GBR) Lotus E23 Hybrid at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Sauber C34 Pitot Tubes at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pierre Gasly (FRA) Red Bull Racing RB11 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Sauber C34 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
The car of Raffaele Marciello (ITA) Sauber C34 is recovered to the pits at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Ocon (FRA) Force India F1 Test Driver at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-30 aero sensor at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari SF15-T at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Ocon (FRA) Force India VJM08 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-30 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-30 with aero sensor at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Ferrari mechanics with Ferrari SF15-T front wing at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari S15-T at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pascal Wehrlein (GER) Mercedes AMG F1 W06 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-30 with aero sensor at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari S15-T at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari S15-T at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Alex Lynn (GBR) Williams FW37 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso STR10 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Jolyon Palmer (GBR) Lotus E23 Hybrid at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
McLaren mechanics and McLaren MP4-30 front wing at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Jenson Button (GBR) McLaren MP4-30 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Force India F1 Mechanic with Force India VJM08 floor at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Ocon (FRA) Force India VJM08 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pascal Wehrlein (GER) Mercedes Test and Reserve Driver at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pascal Wehrlein (GER) Mercedes AMG F1 W06 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari S15-T at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pierre Gasly (FRA) Red Bull Racing RB11 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Ferrari S15-T at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Sauber C34 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
Pierre Gasly (FRA) Red Bull Racing RB11 at Formula One Testing, Day Two, Barcelona, Spain, 13 May 2015. © Sutton Motorsport Images
And from Tuesday...
Oliver Turvey (GBR) McLaren MP4-30 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Gianpiero Lambiase (ITA) Red Bull Racing Engineer and Daniil Kyvat (RUS) Red Bull Racing at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari SF15-T with aero sensor at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB11 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Pierre Gasly (FRA) Scuderia Toro Rosso STR10 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015.
pg © Sutton Motorsport Images
Felipe Massa (BRA) Williams at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Felipe Massa (BRA) Williams FW37 with aero sensor at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nick Yelloly (GBR) Force India VJM08 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Marcus Ericsson (SWE) Sauber C34 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Yasuhisa Arai (JPN) Head of Honda Motorsport at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 W06 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari Test Driver at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nick Yelloly (GBR) Force India VJM08 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Oliver Turvey (GBR) McLaren MP4-30 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Oliver Turvey (GBR) McLaren MP4-30 and aero sensor at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari SF15-T rear wing aero sensor at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nick Yelloly (GBR) Force India VJM08 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Pastor Maldonado (VEN) Lotus E23 Hybrid at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Pastor Maldonado (VEN) Lotus E23 Hybrid at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Pierre Gasly (FRA) Scuderia Toro Rosso STR10 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Marcus Ericsson (SWE) Sauber C34 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari SF15-T at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Red Bull Racing RB11 front wing detail at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 W06 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 W06 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nick Yelloly (GBR) Force India F1 Test Driver at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Lotus E23 nose and front wings at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 W06 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari SF15-T at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB11 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Marcus Ericsson (SWE) Sauber C34 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari SF15-T at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Marcus Ericsson (SWE) Sauber C34 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Oliver Turvey (GBR) McLaren MP4-30 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Raffaele Marciello (ITA) Ferrari Test Driver at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Oliver Turvey (GBR) McLaren Test Driver at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 W06 at Formula One Testing, Day One, Barcelona, Spain, 12 May 2015. © Sutton Motorsport Images
Note - this article will be updated regularly with new photos throughout the test
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