Brazilian racecar driver and the nephew of late three-time Formula One world champion Ayrton senna....

Look at the test result already give the answer ! I hope he give some pressure to the top est teams like Ferrari and Mclaren.
Barcelona test day three times (19 November)
1. VETTEL Red Bull 1m19.295s
2. BOURDAIS Toro Rosso 1m19.839s
3. BUEMI Toro Rosso 1m20.154s
4. PAFFETT McLaren 1m21.140s
5. BUTTON Honda 1m21.387s
6. KLIEN BMW 1m21.534s
7. HEIDFELD BMW 1m21.592s
8. SENNA Honda 1m21.676s
9. PIQUET Renault 1m22.148s
10. HULKENBERG Williams 1m22.410s
11. BADOER Ferrari 1m22.866s
12. FISICHELLA Force India 1m23.086s
13. DE LA ROSA Force India 1m23.103s
http://www.itv-f1.com/News_Article.aspx?id=44634