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Summary Red Bull driver Sebastian Vettel won Singapore Grand Prix for second straight year on Sunday.
He jumps up to second place in the Formula One drivers championship.Vettel inherited the lead from pole-sitter Lewis Hamilton of McLaren, who led the race until he suffered a gearbox failure on lap 22 and had to retire.Hamiltons teammate Jenson Button finished second at Marina Bay ahead of Ferraris Fernando Alonso, who increased his championship lead from 27 to 29 points with six races to go.Force Indias Paul di Resta finished a career-best fourth while Mercedes Michael Schumacher retired after a heavy crash into the back of Jean-Eric Vergne.
