Photo gallery: Vettel wins in Korea to take F1 title lead from Alonso

YEONGAM, South Korea (REUTERS) - World champion Sebastian Vettel won the Korean Grand Prix in a Red Bull one-two finish on Sunday to take the overall Formula One lead from Ferrari's Fernando Alonso with four races remaining.

Vettel's third win in a row, fourth of the season and 25th of his career, left him on 215 points with third-placed Alonso now on 209.