Sebastian Vettel wins Singapore Grand Prix to extend F1 championship lead . and it 's such a challenge , '' he told the post-race press conference . Jenson Button finishes second with Vettel 's Red Bull teammate Mark Webber in third . The race was won by the German who had been leading for most of the day but lost out on pole position when he spun off at Turn 1 and hit a barrier. Ninth win of the season for all-conquering Vettel in his Red Bull and 19th career .
Sebastian Vettel wins Singapore Grand Prix to extend F1 championship lead . Jenson Button finishes second with Vettel 's Red Bull teammate Mark Webber in third . The race was won by the German who had been leading for most of the day but lost out on pole position when he spun off at Turn 1 and hit a barrier. Ninth win of the season for all-conquering Vettel in his Red Bull and 19th career .