A selection of the best images from this week's two-day, post-race test session at the Bahrain International Circuit in Sakhir...
Day Two (Wednesday)
1 / 25
Gary Paffett (GBR) Williams FW40 at Formula One Testing, Day Two, Bahrain International Circuit, Sakhir, Bahrain, Wednesday 19 April 2017. © Sutton Motorsport Images
Day One (Tuesday)
1 / 27
Sebastian Vettel (GER) Ferrari SF70-H at Formula One Testing, Day One, Bahrain International Circuit, Sakhir, Bahrain, Tuesday 18 April 2017. © Sutton Motorsport Images