Jenson Button ( GB ) Mark Webber extends lead despite being caught on final lap by Vettel . McLaren driver moves up to second overall after dramatic victory in Montreal . Vettel 's teammate Sebastian Vettel retains second place after also finishing on the podium . Red Bull move further ahead of McLaren in the manufacturers ' standings .
Mark Webber extends lead despite being caught on final lap by Vettel . McLaren driver moves up to second overall after dramatic victory in Montreal . Vettel 's teammate Sebastian Vettel retains second place after also finishing on the podium . Red Bull move further ahead of McLaren in the manufacturers ' standings .