Fresh tires were the way to go for Christian Rasmussen, who knocked off four-time champion Alex Palou at the Milwaukee Mile.

It’s been a challenging first full year for Nolan Siegel with Arrow McLaren - and Milwaukee did little to help. After qualifying a pedestrian 18th, Siegel was searching for speed on the low lane during the opening lap when he lost control of his No 6 Chevrolet and backed into the outside wall.