Sebastian Vettel quickest in practice ahead of Australian Grand Prix . New Formula One season , same old story . Sunday 's race in Melbourne is the first of the 2013 Formula One season . Red Bull first ahead of Vettel teammate Lewis Hamilton in second place . Mercedes ' Nico Rosberg second fastest , Lewis Hamilton seventh .
Sebastian Vettel quickest in practice ahead of Australian Grand Prix . Sunday 's race in Melbourne is the first of the 2013 Formula One season . Red Bull first ahead of Vettel teammate Lewis Hamilton in second place . Mercedes ' Nico Rosberg second fastest , Lewis Hamilton seventh .