SPA, BELGIUM - AUGUST 28: Felipe Massa of Brazil driving the (19) Williams Martini Racing Williams FW38 Mercedes PU106C Hybrid turbo leads Sergio Perez of Mexico driving the (11) Sahara Force India F1 Team VJM09 Mercedes PU106C Hybrid turbo on track during the Formula One Grand Prix of Belgium at Circuit de Spa-Francorchamps on August 28, 2016 in Spa, Belgium  (Photo by Charles Coates/Getty Images)