The fresh pavement at Road America may prove to be quite a challenge for Sunday's IMSA WeatherTech SportsCar Championship race, but in qualifying it was producing record laps in most classes.
It was another Cadillac Racing one-two in the second practice session for Sunday's IMSA WeatherTech SportsCar Championship race at Road America, this time with Pipo Derani at the top for Action Express Racing. His 1m47.986s – good for 134.95mph around the 4.048-mile, 14-turn circuit – was 0.