It's 10:00 am, practice 1 begin. The sky is covered. The ambient temperature is of 15°C. There is 15°C on the track. The rate of humidity is 86 % and the wind speed approaches 4,8 m.s.

Felipe Massa signs the best time of the morning (1'47"284). He outstrips Kimi Räikkönen and McLaren drivers. Fernando Alonso is fifth. Mark Webber reaches the sixth rank in two minutes of the end. Toro Rosso seems in good shape. Two "Seb" occupy respectively the seventh and eighth places (advantage for Sébastien Bourdais). Timo Glock and Nelsinho Piquet close the walking of this top 10. BMW are in retreat (11th and 12th). Nico Rosberg is classified thirteenth. German is followed by Jarno Trulli and David Coulthard. Kazuki Nakajima, eighteenth, is inserted between Force India and Honda.

To note : 10:20 am, Felipe Massa goes out to La Source. 10:49 am, Fernando Alonso leaves to the fault. Adrian Sutil, Lewis Hamilton (2 times), Sebastian Vettel (3 times) and Robert Kubiça make some mistakes…