Gustavo Aristizabal-ySep 25, 20201 min readWinter Series ScheduleUpdated: Nov 2, 2021FULL INFO The Winter Series will start in October 2021 including: Eight test days at New Road America, Lucas Oil Oval, Barber Motorsports, Sebring Raceway and Homestead-Miami Speedway.
FULL INFO The Winter Series will start in October 2021 including: Eight test days at New Road America, Lucas Oil Oval, Barber Motorsports, Sebring Raceway and Homestead-Miami Speedway.