
The Michelin Endurance Cup is a championship within the IMSA WeatherTech SportsCar Championship, and comprises the four longest rounds in the schedule, namely the Rolex 24 Hours at Daytona, the Mobil 1 Twelve Hours of Sebring, the Sahlens’ Six Hours of The Glen and Petit Le Mans at Road Atlanta.
Houston-based Risi Competizione last competed in the full IMSA schedule in 2016. Since then it ran five rounds in ’17, three rounds in ’18, two in ’19, and only the Rolex 24 in ’20 and ’21.