MONTMELO, SPAIN - MARCH 10: Max Verstappen of the Netherlands driving the (33) Red Bull Racing Red Bull-TAG Heuer RB13 TAG Heuer and Lewis Hamilton of Great Britain driving the (44) Mercedes AMG Petronas F1 Team Mercedes F1 WO8 battle for position on track during the final day of Formula One winter testing at Circuit de Catalunya on March 10, 2017 in Montmelo, Spain.  (Photo by Mark Thompson/Getty Images)