Sebastian Vettel and Red Bull have dominated with an iron fist the third and final free practice Singapore GP.
Following Vettel finished a surprising Romain Grosjean, with a Lotus that has proven to be a very competitive car on this circuit.
Behind Gorsjean and Lotus finished Rosberg with his Mercedes who have disappointed somewhat in the last free practice session, yet that as usual, when it comes to classification, Lewis Hamilton is the candidate behind Vettel, a Hamilton who closed the FP3 fifth.
Mark Webber finished in fourth position and Fernando Alonso sixth a second behind of the time marked by Sebastian Vettel, the German that aims to close a weekend round by one nefarious from Ferrari and Alonso. To leave expensive Ferrari in bad position for this GP, Felipe Massa ended the session in tenth place.
In seventh place is over Sergio Perez, followed by Nico Hulkenberg, and Jenson Button.