Cadillac & Corvette Lead FP1 In Detroit

On-track action at the Chevrolet Detroit Grand Prix kicked off with the first IMSA free practice session of the day, with GM cars leading both classes in the first 90-minute session. In GTP, Earl Bamber led the way in the red #31 Cadillac Whelen V-Series.R, posting a best lap of 1:07.182 about 30 minutes after […] The post Cadillac & Corvette Lead FP1 In Detroit first appeared on dailysportscar.com.