Herta "scratching my head" over tyres despite St. Petersburg pole

The Andretti Autosport driver earned his first pole position of the season in the Fast Six, beating Meyer-Shank Racing's Jack Harvey by 0.249s with a 1m00.321s lap.
His best time came on his fourth lap of the session, as the red-walled alternate compound took longer than expected to come into an optimal performance window, but Herta said that tyre behaviour in general had come as a ...Keep reading