Contact between the No. 7 Porsche Penske and the No. 31 Whelen Cadillac 😬 Motul SportsCar Endurance Grand Prix 🟢: Sunday, August 2 | 11:40AM ET 📺: Peacock 🌍: IMSA YouTube Live, IMSA .tv 📻: IMSA Radio #IMSA #RoadAmerica #WeatherTech #Michelin #NBCsports