Jamie Chadwick believes we are "getting closer" to seeing a female driver in Formula 1 after becoming the third woman in the history of Indy NXT to win a race.
Britain's Jamie Chadwick won the Indy NXT race at Road America to become the first woman to achieve success on a road course in the series.
Britain's Jamie Chadwick will start on pole position for the Indy NXT race at Road America, which is live on Sky Sports Mix on Sunday at 6.05pm.