MEXICO CITY, MEXICO - OCTOBER 28:  Nico Rosberg of Germany driving the (6) Mercedes AMG Petronas F1 Team Mercedes F1 WO7 Mercedes PU106C Hybrid turbo on track during a practice session prior the Formula 1 Grand Prix of Mexico at Autodromo Hermanos Rodriguez on October 28, 2016 in Mexico City, Mexico. (Photo by Hector Vivas/LatinContent via Getty Images)