RMM8HWNF–Sebring, Florida, USA. 17th Mar, 2018. March 17, 2018 - Sebring, Florida, USA: Sebring International Raceway plays host to the IMSA WeatherTech SportsCar Championship for the Mobil 1 12 Hours of Sebring in Sebring, Florida. Credit: Walter G Arce Sr Asp Inc/ASP/ZUMA Wire/Alamy Live News