Sebastian Vettel and Nico Rosberg involved in spat after Australian GP . Rosberg invited Vettel to come to the Mercedes briefing in Sepang . But Ferrari driver Vettel says Rosberg 's invite is 'staged ' and a 'PR stunt ' CLICK HERE for all the latest F1 news ahead of this this weekend 's Malaysian GP .
Sebastian Vettel and Nico Rosberg involved in spat after Australian GP . Rosberg invited Vettel to come to the Mercedes briefing in Sepang . But Ferrari driver Vettel says Rosberg 's invite is 'staged ' and a 'PR stunt ' CLICK HERE for all the latest F1 news ahead of this Sunday 's Malaysian GP .