[NudiJuicervich]

As I thought, Vettel was very light (Webber has matched his pace all weekend to less than a 10th), Button was the heaviest of the front runners, and Rubens was heavier. Of the Q3 group, Alonso was very heavy!

http://www.formula1.com/news/headlines/2009/4/9142.html

1. Jenson Button, Brawn GP, 660kg
2. Jarno Trulli, Toyota, 656.5
3. Timo Glock, Toyota, 656.5
4. Nico Rosberg, Williams, 656
5. Mark Webber, Red Bull, 656
6. Robert Kubica, BMW-Sauber, 663
7. Kimi Raikkonen, Ferrari, 662.5
8. Rubens Barrichello, Brawn, 664.5
9. Fernando Alonso, Renault, 680.5
10. Nick Heidfeld, BMW-Sauber, 692
11. Kazuki Nakajima,Williams, 683.4
12. Lewis Hamilton, McLaren, 688
13. Sebastian Vettel, Red Bull, 647
14. Heikki Kovalainen, McLaren, 688.9
15. Sebastien Bourdais, Toro Rosso, 670.5
16. Felipe Massa, Ferrari, 689.5
17. Nelson Piquet, Renault, 681.9
18. Giancarlo Fisichella, Force India, 680.5
19. Adrian Sutil, Force India, 655.5
20. Sebastien Buemi, Toro Rosso, 686.5