Bahrain GP: Williams Martini 3rd & 10th in FP1
 

17-04-15 08:59 AM

Both Valtteri Bottas and Felipe Massa come out early for their installation laps. Both were on the medium tyre. The first time was a 1m:40.077 from Rosberg. Both Williams drivers had the use of an extra set of medium tyres for the first thirty minutes.

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