Carlos Sainz Jr (ESP) Renault Sport F1 Team RS18. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Max Verstappen, Red Bull, Circuit de Catalunya

Max Verstappen, Red Bull, Circuit de Catalunya

Lewis Hamilton, Mercedes, Circuit de Catalunya

Lewis Hamilton (GBR) Mercedes AMG F1 W09 with red led lights on the rear wing. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Nicholas Latifi, Force India, Circuit de Catalunya

Romain Grosjean, Haas, Circuit de Catalunya

Stoffel Vandoorne, McLaren, Circuit de Catalunya

Stoffel Vandoorne, McLaren, Circuit de Catalunya

Lewis Hamilton, Mercedes, Circuit de Catalunya

Nicholas Latifi, Force India, Circuit de Catalunya

Robert Kubica fans, Circuit de Catalunya

Sebastian Vettel, Ferrari, Circuit de Catalunya

Lewis Hamilton, Mercedes, Circuit de Catalunya

Lewis Hamilton, Mercedes, Circuit de Catalunya

Lewis Hamilton, Mercedes, Circuit de Catalunya

George Russell (GBR) Sahara Force India F1 VJM11 Test Driver. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Sean Gelael (IDN) Scuderia Toro Rosso Test Driver. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Max Verstappen (NLD) Red Bull Racing RB14 running sensor equipment. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Carlos Sainz Jr (ESP) Renault Sport F1 Team. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Sean Gelael (IDN) Scuderia Toro Rosso STR13 Test Driver running sensor equipment. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Antonio Giovinazzi (ITA) Sauber C37 Test Driver. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Nicholas Latifi (CDN) Sahara Force India F1 VJM11 Development Driver. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Lewis Hamilton (GBR) Mercedes AMG F1 W09 running sensor equipment. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Carlos Sainz Jr (ESP) Renault Sport F1 Team RS18 running sensor equipment. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Oliver Rowland (GBR) Williams FW41 Test Driver. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images

Sebastian Vettel (GER) Ferrari SF71H running sensor equipment. 15.05.2018. Formula One In Season Testing, Day One, Barcelona, Spain. Tuesday. – www.xpbimages.com, EMail: requests@xpbimages.com – copy of publication required for printed pictures. Every used picture is fee-liable. © Copyright: Batchelor / XPB Images