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Toro Rosso F1 driver Sebastien Bourdais takes a curve in his new STR4 racing car during a testing session at Catalunya's racetrack in Montmelo near Barcelona March 9, 2009.
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Toro Rosso F1 driver Sebastien Bourdais takes a curve on his new STR4 racing car during a testing session at Catalunya's racetrack in Montmelo near Barcelona March 9, 2009
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Renault Formula One driver Nelson Piquet takes a curve on his racing car during a test session at Catalunya's racetrack in Montmelo, near Barcelona, March 9, 2009.
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Toyota Formula One driver Jarno Trulli takes a curve on his racing car during a test session at Catalunya's racetrack in Montmelo, near Barcelona, March 9, 2009.
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Ferrari's F1 driver Kimi Raikkonen walks near the paddock during a testing session at Catalunya's racetrack in Montmelo near Barcelona March 10, 2009.
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Renault's Formula One driver Fernando Alonso of Spain walks by the paddock during a testing session at Catalunya's racetrack in Montmelo, near Barcelona, March 10, 2009
(xinhua)