Action Express Racing, Jack Aitken and Earl Bamber are firmly in the drivers seat going into the second half of the WeatherTech SportsCar Championship.

The No. 31 Cadillac Whelen V-Series.R team headlined a double GM victory at Detroit, with García and Sims winning GTD Pro in their No. 3 Corvette Racing by Pratt Miller Motorsports Z06 GT3.R.

GM brands will start on both class pole positions in tomorrow’s Chevrolet Sports Car Classic in Detroit, led by the GTP pole-winning No. 31 Cadillac Whelen V-Series.R of Jack Aitken and Earl Bamber.

The second of two 100-minute street races this season will feature 11 entries in GTP and 10 entries in GTD Pro.

Renger van der Zande and Ricky Taylor each shared their perspective on van der Zande's climactic overtake to win the Chevrolet Sports Car Classic in Detroit.

The No. 93 Acura ARX-06 pulled off the victory after van der Zande overtook Cadillac Wayne Taylor Racing's Ricky Taylor with less than five minutes to go.

BMW's streak of IMSA WeatherTech SportsCar Championship pole position was broken on the streets of Detroit, at the hands of Acura, Meyer Shank Racing and Nick Yelloly.After four straight poles from the No. 24 BMW M Hybrid V8 of Dries Vanthoor, this time it was Yelloly in the No. 93...

Ahead of a pivotal qualifying session for the Chevrolet Sports Car Classic in Detroit, the No. 25 Team RLL BMW M Hybrid V8 went fastest in second practice.

Cadillac Whelen's Jack Aitken set the fastest time in Friday morning's first practice session for the Chevrolet Sports Car Classic in Detroit.

Rolex 24 At Daytona LMP2 class winner Rasmus Lindh has been named as a last-minute replacement at DragonSpeed for this weekend's Chevrolet Sports Car Classic in Detroit.