On the track in Shanghai has completed free rides within the Chinese Grand Prix. At the second session of the Chinese Grand Prix Petrov - 9, the best - Vettel At the first training session is the best time showed the pilots of Red Bull Racing. The first result of Sebastian Vettel, he was ahead of his teammate Mark Webber by more than half a second. The pilot of McLaren Mercedes Lewis Hamilton became the third, lost to Vettel more than two seconds. Russian Vitaly Petrov became the ninth and his team-mate Nick Heidfeld showed the fifth time, after five laps flew and smashed the front of his car. The results of the second session of free practice best time again showed Sebastian Vettel, the second result from the pilot McLaren Mercedes Lewis Hamilton, and the third his partner of Jenson Button. Vitaly Petrov again became the ninth and Nick Heidfeld showed the eighth result. Source: championat. EN