A fuel mileage run by Campbell was rewarded with GT Le Mans class victory for WeatherTech Racing at Road America. Campbell finished 15.855 seconds ahead of the No. 3 Chevrolet Corvette C8.R of Antonio Garcia
, after stretching the fuel to a 60-minute final stint in his Proton Competition-run Porsche 911 RSR-19, sportscar365.com
The Road America course would offer up a fuel mileage battle on this Sunday afternoon. Campbell and company would stretch the fuel in the No. 79 Porsche to a whopping 60-minute final stint. That would be good enough to power the team to their second victory of the season over the No. 3 Corvette.