Carlos Sainz jr (ESP) Scuderia Toro Rosso and Max Verstappen (NED) Scuderia Toro Rosso with the Scuderia Toro Rosso STR11 under covers at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Carlos Sainz jr (ESP) Scuderia Toro Rosso and Max Verstappen (NED) Scuderia Toro Rosso take the covers off the Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Carlos Sainz jr (ESP) Scuderia Toro Rosso and Max Verstappen (NED) Scuderia Toro Rosso with the Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Scuderia Toro Rosso STR11 front wing detail at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Scuderia Toro Rosso STR11 sidepod detail at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
(L to R): James Key (GBR) Scuderia Toro Rosso Technical Director, Max Verstappen (NED) Scuderia Toro Rosso, Carlos Sainz jr (ESP) Scuderia Toro Rosso and Franz Tost (AUT) Scuderia Toro Rosso Team Principal at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Carlos Sainz jr (ESP) Scuderia Toro Rosso and Max Verstappen (NED) Scuderia Toro Rosso at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes-Benz F1 W07 Hybrid at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Felipe Nasr (BRA) Sauber C35 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Felipe Nasr (BRA) Sauber C35 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NED) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Mercedes-Benz F1 W07 Hybrid rear wing at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 with aero sensors at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NED) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Nico Rosberg (GER) Mercedes AMG F1 talks with the media at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Nico Hulkenberg (GER) Force India VJM09 with aero paint on the front wing at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Rio Haryanto (IDN) Manor Racing MRT05 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Fernando Alonso (ESP) McLaren MP4-31 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NED) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Scuderia Toro Rosso STR11 nose and front wing detail at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Fernando Alonso (ESP) McLaren MP4-31 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Fernando Alonso (ESP) McLaren MP4-31 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NED) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Esteban Gutierrez (MEX) Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kimi Raikkonen (FIN) Ferrari SF16-H with aero sensors on rear wing at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Nico Hulkenberg (GER) Force India VJM09 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
The car of Kimi Raikkonen (FIN) Ferrari SF16-H is recovered to the pits at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Daniil Kvyat (RUS) Red Bull Racing RB12 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes-Benz F1 W07 Hybrid at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NDL) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes-Benz F1 W07 Hybrid at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Max Verstappen (NDL) Scuderia Toro Rosso at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images
Kevin Magnussen (DEN) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Tuesday 1 March 2016. © Sutton Motorsport Images