March 25, 2018

Brendon Hartley on track in the Toro Rosso

© Manuel Goria/Sutton Images

March 25, 2018

Pierre Gasly on track in the Toro Rosso

© Jerry Andre/Sutton Images

March 25, 2018

Pierre Gasly, Sergey Sirotkin and Charles Leclerc battle

© Mark Sutton/Sutton Images

March 24, 2018

Brendon Hartley on track in the Toro Rosso

© Manuel Goria/Sutton Images

March 24, 2018

Brendon Hartley in the cockpit of Toro Rosso STR13

© Mark Sutton/Sutton Images

March 23, 2018

Brendon Hartley on track in the Toro Rosso

© Manuel Goria/Sutton Images

March 23, 2018

Pierre Gasly on track in the Toro Rosso

© Manuel Goria/Sutton Images

March 23, 2018

Brendon Hartley fans selfie

© Jerry Andre/Sutton Images

March 22, 2018

Toro Rosso STR13 is worked on in the garage

© Mark Sutton/Sutton Images

March 22, 2018

Pierre Gasly

© Manuel Goria/Sutton Images

March 22, 2018

Brendon Hartley in the paddock

© Jerry Andre/Sutton Images

March 9, 2018

Brendon Hartley on track in the Toro Rosso

© Mark Sutton/Sutton Images

March 9, 2018

Brendon Hartley on track in the Toro Rosso

© Jerry Andre/Sutton Images

March 8, 2018

Pierre Gasly on track in the Toro Rosso

© Jerry Andre/Sutton Images

March 8, 2018

Pierre Gasly walks through the paddock and young fans

© Jerry Andre/Sutton Images

March 8, 2018

Pierre Gasly in the cockpit

© Mark Sutton/Sutton Images

March 8, 2018

Franz Tost stands on the pit wall

© Mark Sutton/Sutton Images

March 7, 2018

Brendon Hartley on track in the Toro Rosso

© Mark Sutton/Sutton Images

March 7, 2018

Brendon Hartley on track in the Toro Rosso

© Jerry Andre/Sutton Images

March 7, 2018

Brendon Hartley on track in the Toro Rosso

© Jerry Andre/Sutton Images