July 21, 2018

Brendon Hartley on track in the Toro Rosso

© Charles Coates/Getty Images

July 21, 2018

Pierre Gasly on track in the Toro Rosso

© Dan Istitene/Getty Images

July 21, 2018

Brendon Hartley on track in the Toro Rosso

© Dan Istitene/Getty Images