Jenson Button’s McLaren fastest on day one of Jerez testing

McLaren’s Jenson Button set the fastest time of the first day’s pre-season testing after an early failure. Button missed five hours’ running with a fuel-pump problem before going nearly a second clear of his closest pursuer, Mark Webber’s Red Bull. Lewis Hamilton’s Mercedes team-mate Nico Rosberg managed 11 laps before suffering a wiring-loom problem, which ...