Gianmaria Bruni was quickest in the final practice session prior to this afternoon’s Chevrolet Detroit Sports Car Classic, leading the way for Proton Competition.
The Italian reeled off a best lap of 1:05.899 in his No. 5 Porsche 963 to outpace Ricky Taylor’s No. 10 Wayne Taylor Racing with Andretti Acura ARX-06 by 0.379 seconds.
Nick Tandy was third quickest in the pole-sitting No. 6 Penske Porsche, meanwhile.
Alexander Sims posted the quickest lap in GTD Pro in the 20-minute session, which ran without any major incidents.
The 100-minute IMSA WeatherTech SportsCar Championship sprint race takes the green at 3:10 p.m. EDT with live coverage on USA Network, Peacock and IMSA Radio.
RESULTS: Practice 3