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IMSA is attracting more manufacturers, and in turn, more fans
At its peak in the 1980s, IMSA rivaled IndyCar as North America's most popular form of motorsport while NASCAR held third place. Times changed, though. IndyCar fractured into two warring series in the ...
The Daytona Beach News-Journal19d
IMSA schedule 2025: 24 Hours of Daytona race marks official beginning
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.