One step from title

Sebastian Vettel's third successive Korean win, and eighth triumph in 14 races, left him 77 points clear of Ferrari's Fernando Alonso with five races - and a maximum 125 points - remaining. Team-by-team analysis of Korean Grand Prix.

Red Bull Formula One driver Vettel gestures on the podium after winning the Korean F1 Grand Prix in Yeongam

Red Bull Formula One driver Sebastian Vettel of Germany gestures on the podium after winning the Korean F1 Grand Prix at the Korea International Circuit in Yeongam, October 6, 2013. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT MOTORSPORT F1)

Red Bull Formula One driver Vettel speaks to Lotus Formula One driver Raikkonen after the Korean F1 Grand Prix in Yeongam

Winner Red Bull Formula One driver Sebastian Vettel of Germany (C) speaks to second placed Lotus Formula One driver Kimi Raikkonen of Finland (L) as third placed Lotus Formula One driver Romain Grosjean of France looks on after the Korean F1 Grand Prix at the Korea International Circuit in Yeongam, October 6, 2013. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT MOTORSPORT F1)

Motor Racing - Formula One World Championship - Italian Grand Prix - Race Day - Monza, Italy

Sauber's Nico Hulkenberg during the Italian Grand Prix and the Autodromo Nazionale Monza, Monza, Italy.

Formula One Motor Racing - Lewis Hamilton

File photo dated 06/09/2013 of Mercedes' driver Lewis Hamilton.

Ferrari Formula One driver Alonso looks on during the third practice session of the Korean F1 Grand Prix in Yeongam

Ferrari Formula One driver Fernando Alonso of Spain looks on during the third practice session of the Korean F1 Grand Prix at the Korea International Circuit in Yeongam, October 5, 2013. REUTERS/Lee Jae-Won (SOUTH KOREA - Tags: SPORT MOTORSPORT F1 TPX IMAGES OF THE DAY)

McLaren Formula One driver Button sits in his car during the second practice session of the Korean F1 Grand Prix in Yeongam

McLaren Formula One driver Jenson Button of Britain sits in his car during the second practice session of the Korean F1 Grand Prix at the Korea International Circuit in Yeongam October 4, 2013. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT MOTORSPORT F1)

Williams Formula One driver Bottas drives during the second practice session of the Singapore F1 Grand Prix in Singapore

Williams Formula One driver Valtteri Bottas of Finland drives during the second practice session of the Singapore F1 Grand Prix at the Marina Bay street circuit in Singapore September 20, 2013. REUTERS/Tim Chong (SINGAPORE - Tags: SPORT MOTORSPORT F1)

F1 Testing in Barcelona - Day Three

MONTMELO, SPAIN - MARCH 02: Charles Pic of France and Caterham poses for a photograph during day three of Formula One winter testing at the Circuit de Catalunya on March 2, 2013 in Montmelo, Spain. (Photo by Mark Thompson/Getty Images)

Marussia Formula One driver Bianchi of France reacts as he answers reporters' questions at the Korea International Circuit before the Korea F1 Grand Prix in Yeongam

Marussia Formula One driver Jules Bianchi of France reacts as he answers reporters' questions at the Korea International Circuit before the Korea F1 Grand Prix in Yeongam October 3, 2013. Ferrari-backed French driver Jules Bianchi will remain with Marussia next season, the Russian-licensed Formula One team said on Thursday. The highly-regarded 23-year-old, who is a member of the Ferrari driver academy, is currently in his rookie season with a best result of 13th in Malaysia. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT MOTORSPORT F1)

Toro Rosso Formula One driver Ricciardo leads team mate Vergne during the Singapore F1 Grand Prix in Singapore

Toro Rosso Formula One driver Daniel Ricciardo of Australia leads team mate Toro Rosso Formula One driver Jean-Eric Vergne of France during the Singapore F1 Grand Prix at the Marina Bay street circuit in Singapore September 22, 2013. REUTERS/Edgar Su (SINGAPORE - Tags: SPORT MOTORSPORT F1)

Force India Formula One driver Adrian Sutil of Germany takes a curve during the first practice session of the Belgian F1 Grand Prix at the Circuit of Spa-Francorchamps August 23, 2013. REUTERS/Laurent Dubrule

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