Sebastian Vettel

Red Bull driver Sebastian Vettel of Germany waits in his car during the second practice session for the Korean Formula One Grand Prix at the Korean International Circuit in Yeongam, South Korea, Friday, Oct. 4, 2013.

Aaron Favila/AP

Red Bull driver Sebastian Vettel of Germany waits in his car during the second practice session for the Korean Formula One Grand Prix at the Korean International Circuit in Yeongam, South Korea