The development driver impresses finishing 15th out of 22 drivers . Wolff completes 20 laps with a fastest lap of one minute 40 seconds . The 31-year - old finishes just 0.227 seconds behind main Williams driver Felipe Massa .
Williams development driver impresses finishing 15th out of 22 drivers . Wolff completes 20 laps with a fastest time of one minute 20.769 seconds . The 31-year-old finishes just 0.227 seconds behind main Williams driver Felipe Massa .