For the first time this year Sitterly opted to drive the straight - axle car .
For the first time this year Sitterly promptly won his heat race , laying down a 16.375 lap in the process , the fastest lap of any car in the heats .
For the first time this year Sitterly opted to drive the straight - axle car and promptly won his heat race , laying down a 16.375 lap in the process , the fastest lap of any car in the heats .