Vettel held the two former world champions behind him , despite being on tyres that had lasted since lap 16 .
Vettel found himself leading behind the safety car and when racing resumed a battle between Vettel , Alonso and Button began .
Vettel held the two former world champions behind Vettel , despite being on tyres that had lasted since lap 16 .
Vettel found himself leading behind the safety car and when racing resumed a battle between Vettel , Alonso and Button began .