The time has come to crown the 2018 IMSA WeatherTech SportsCar Champions. At Road Atlanta for the 21st Motul Petit Le Mans, drivers and teams will lay it all out on the line to come out. Tune in to see who will on Saturday, October 13 at 10:30 a.m. ET on FS1 or on FOX Sports GO with FS1 authentication for flag-to-flag coverage.