 Massa now led by 17 seconds in front of de la Rosa, who would not stop until 8 laps later.Alonso, Button and Räikkönen followed with a small gap back to Fisichella and Barrichello.Michael Schumacher had moved up to 13th courtesy of pitstops by the Aguris and on lap 31 he moved past Doornbos and closed on Liuzzi who had just been involved in an incident with Heidfeld, whom he had steered into just as Heidfeld was overtaking the Italian into turn 1.