July 27, 2018

Pierre Gasly on track in the Toro Rosso

© Mark Thompson/Getty Images

July 27, 2018

Pierre Gasly on track in the Toro Rosso

© Dan Istitene/Getty Images

July 27, 2018

Pierre Gasly on track in the Toro Rosso

© Dan Istitene/Getty Images

July 27, 2018

Pierre Gasly on track in the Toro Rosso

© Dan Istitene/Getty Images

July 27, 2018

Pierre Gasly in the garage

© Peter Fox/Getty Images

July 27, 2018

Brendon Hartley on track in the Toro Rosso

© Mark Thompson/Getty Images

July 27, 2018

Brendon Hartley on track in the Toro Rosso

© Mark Thompson/Getty Images