July 27, 2018

Lewis Hamilton on track in the Mercedes

© Mark Thompson/Getty Images

July 27, 2018

Valtteri Bottas looks on from the Mercedes cockpit

© Andrej ISAKOVIC / AFP

July 27, 2018

Lewis Hamilton returns to the pitbox

© Andrej ISAKOVIC / AFP

July 27, 2018

Lewis Hamilton on track in the Mercedes

© Charles Coates/Getty Images

July 27, 2018

Valtteri Bottas on track in the Mercedes

© Mark Thompson/Getty Images

July 27, 2018

Lewis Hamilton on track in the Mercedes

© Mark Thompson/Getty Images

July 27, 2018

Lewis Hamilton arrives at the circuit on a motorbike

© Charles Coates/Getty Images