Porsche aims to defend all titles at the IMSA finale at Road Atlanta

Big showdown in the IMSA WeatherTech SportsCar Championship: Porsche Penske Motorsport is determined to repeat last year’s success at the upcoming finale at Road Atlanta and once again clinch all titles.Big showdown in the IMSA WeatherTech SportsCar Championship: Porsche Penske Motorsport is determined to repeat last year’s success at the upcoming finale at Road Atlanta and once again clinch all titles.