It's all a mix of race and street parts, just like a pro touring car should be. Burnham's IMSA-inspired Vega is a radical departure from the econo-box corporate car GM built it to be; there's not ...

Teams and drivers from all over the world turned up at the Daytona International Speedway for what was considered the deepest field of cars and competitor talent in the history of the IMSA season ...

The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions. After that, IMSA, NASCAR’s sports-car cousin, will hibernate for six weeks.