NORTHAMPTON, ENGLAND - JULY 08: Valtteri Bottas of Finland driving the (77) Williams Martini Racing Williams FW38 Mercedes PU106C Hybrid turbo on track ahead of Lewis Hamilton of Great Britain driving the (44) Mercedes AMG Petronas F1 Team Mercedes F1 WO7 Mercedes PU106C Hybrid turbo during practice for the Formula One Grand Prix of Great Britain at Silverstone on July 8, 2016 in Northampton, England.  (Photo by Mark Thompson/Getty Images)