Jake Humphrey introduces highlights of the Singapore Grand Prix, the only night race on the Formula 1 calendar. Giant floodlights illuminate the track at the Marina Bay street circuit, providing a spectacular setting for round 15 of the season. Britain's Lewis Hamilton won last year's race and a repeat performance would be a major boost to his title hopes. But the McLaren star can expect strong competition from Mark Webber and Sebastian Vettel, with the Red Bull team expected to be very competitive on the high downforce circuit.