Sebastian Vettel won yesterday's Malaysian and there was some real tension between him and teammate Mark Webber afterwards.
With 13 laps to go the two Red Bull cars were first and second with Webber leading. Despite team orders to hold their positions until the end Vettel engaged in a tense battle with Webber for the lead eventually managing to take it and hold out for the win.
In the Red Bull team room afterwards there was visible uneasiness between the two.