Vettel takes fourth Formula 1 titleTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video10/27/2013October 27, 2013Germany's Sebastian Vettel has once again won the world championship in Formula 1 racing, for the fourth time in a row. The Red Bull driver secured the title with three races still to go in the season.https://p.dw.com/p/1A6u1Advertisement