Singapore GP: Marcus Ericsson, Alfa Romeo Sauber C37, leads Kevin Magnussen, Haas F1 Team VF-18, and Brendon Hartley, Toro Rosso STR13 Honda
Marcus Ericsson, Alfa Romeo Sauber C37, leads Kevin Magnussen, Haas F1 Team VF-18, and Brendon Hartley, Toro Rosso STR13 Honda