Mustang vs Porsche! Preining in the Manthey No. 911 passes Rockenfeller in the Multimatic Ford Racing No. 64 for 1st place in GTD PRO Motul Petit Le Mans at Michelin Raceway Road Atlanta 🟢: Saturday, October 3rd | 12:00PM ET 📺: NBC, Peacock 🌍: IMSA YouTube Live, IMSA .tv 📻: IMSA Radio #IMSA #NBCSports #WeatherTech #MichelinMotorsport