Formula 1 - Singapore Grand Prix practice 1 highlights
Red Bull's Sebastian Vettel sets the fastest time in first practice for the Singapore Grand Prix ahead of the McLaren duo of Lewis Hamilton and Jenson Button.
Vettel was 0.049 seconds faster than Hamilton and the pair were nearly a second quicker than the rest of the chasing pack, with championship leader Fernando Alonso fourth fastest for Ferrari.
The 5.073km Marina Bay circuit has a reputation for being one of the toughest on the calendar, with high track temperatures and humidity providing a real challenge to the teams and drivers.
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