Sonoma Auto GP: Sergey Sirotkin stays on top in second practice
| By Peter Mills |
Saturday, September 22nd 2012, 00:14 GMT |
Valencia winner Sergey Sirotkin underlined his strong start to the Auto GP World Series season finale at Sonoma by setting the fastest time in second free practice You have viewed over 30 free stories this month. Why stop there? Click here to find out how to continue reading.
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