McLaren’s 2007 meltdown plays on Mercedes mind

A run of four consecutive victories for Lewis Hamilton has left him 67 points clear of Sebastian Vettel in the drivers' standings, with only four races remaining. If he wins in Austin this weekend, with Vettel no higher than third, then that will be enough for Hamilton to claim his fifth world title. But despite the strong position the team is in, Wolff fears that there is always the ... Keep reading