Colton Herta has set the fastest time of the final day of 2019 NTT IndyCar Series pre-season testing at the Circuit of the Americas. Alexander Rossi topped the afternoon session but could not beat Herta’s lap-time from the morning.
2018 United States Grand Prix
Harding Steinbrenner Racing’s Colton Herta set the fastest time on the first day of 2019 NTT IndyCar pre-season testing at the Circuit of the Americas. The American was half a second faster than Will Power.