Lewis Hamilton Extends F1 Lead
Vettel was also caught up in a chaotic start but managed to maintain the lead.
Lewis Hamilton made up four places to second off the start before assuming the lead as Vettel spun out of the race at Turn Five.
(CNN)Lewis Hamilton has extended his championship lead over Sebastian Vettel after winning a rain-hit Singapore Grand Prix.
Starting Sunday's race from fifth, Hamilton profited as both pole sitter Vettel and his Ferrari teammate Kimi Raikkonen crashed out on a dramatic opening lap..