Fresh from having holes in their Red Bull bodywork ruled illegal, Red Bull now face another potential headache for pushing the technical rules too far.
DRIVERS - Romain Grosjean (Lotus), Pastor Maldonado (Williams), Charles Pic (Marussia), Mark Webber (Red Bull Racing), Michael Schumacher (Mercedes), Lewis Hamilton (McLaren)
Sebastian Vettel found out just how crucial real time communications between driver and pit wall are in F1, when his failed midway through the Malaysian GP.
Red Bull Racing's Mark Webber wins the Brazilian Grand Prix, 16.9 seconds up on his team-mate, Sebastian Vettel; Jenson Button completes the podium for McLaren.