October 27, 2017

Pierre Gasly on track in the Toro Rosso

© Mirko Stange/Sutton Images

October 27, 2017

The Friday press conference in Mexico City

© Mirko Stange/Sutton Images

October 27, 2017

Brendon Hartley on track in the Toro Rosso

© Kym Illman/Sutton Images

October 27, 2017

Pierre Gasly stands on the pit wall

© Mark Sutton/Sutton Images

October 27, 2017

Sean Gelael on track in the Toro Rosso

© Sam Bloxham/LAT/Sutton Images

October 27, 2017

Brendon Hartley stops on track in FP1

© Sam Bloxham/LAT/Sutton Images

October 27, 2017

Sean Gelael in the Toro Rosso garage

© Mark Sutton/Sutton Images

October 27, 2017

Brendon Hartley looks on from the Toro Rosso cockpit

© Mark Sutton/Sutton Images