GoPro Grand Prix of Sonoma – Friday – 6:45pm – test session notes and times

By Steve Wittich Will Power’s top lap of 1:17.4858 was  two tenths quicker than the 1:17.7150 lap that Ryan Hunter-Reay turned during the first practice session and two tenth off of the 1:17.2393 Will Power turned in qualifying last year.  Remember that lap was done on the alternate “red” Firestone Racing slicks. Graham Rahal turned…

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