Spanish GP: Marcus Ericsson, Sauber C37 Ferrari, leads Sergey Sirotkin, Williams FW41 Mercedes, and Brendon Hartley, Toro Rosso STR13 Honda.
Marcus Ericsson, Sauber C37 Ferrari, leads Sergey Sirotkin, Williams FW41 Mercedes, and Brendon Hartley, Toro Rosso STR13 Honda.