The IMSA WeatherTech SportsCar Championship returns to Florida this weekend for the second event of the season, the 12 Hours of Sebring. Fifty-eight entries will qualify Friday ahead of Saturday's ...

But IMSA has now reacted to its real-world findings from Daytona, with the pace-setting Cadillac hit by a 30kg increase, which means it will be 22kg heavier than when it won at Sebring last year ...

NBC Sports’ 2025 IMSA WeatherTech SportsCar Championship schedule includes 17 hours on NBC broadcast network and 12 hours on USA Network ... and Twelve Hours of Sebring, with all twelve hours ...