DAYTONA BEACH — The Roar Before the Rolex 24 last weekend was ... The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions.

Proton Competition’s No. 5 Porsche 963 set the fastest time in Sunday’s rain-soaked sixth IMSA Roar Before the 24 session, which got underway at midday rather than 9:45 a.m. due to heavy rain, thunder ...

The 2025 IMSA season launches today at the Daytona International Speedway with the annual Roar Before the 24 test, but almost every driver was on hand for Thursday’s media day to discuss the ...

A little chill, but the sunshine more than made up for it. IMSA WeatherTech Championship race cars hit the track for the first time Friday morning, kicking off a three-day testing window.

Race cars hit the track Friday in Daytona Beach. They will continue testing, with two VP Racing SportsCar Challenge races ...

Drawing firm conclusions from the Roar Before the Rolex 24 at Daytona is always a dicey proposition. With IMSA officials keeping a watchful eye on manufacturer disparities, teams also are mindful ...

More than 200 drivers will be anxious to get their turn behind the wheel during the Roar Before the Rolex 24, which will comprise seven practices of more than 10 hours from Friday through Sunday. All ...

The IMSA WeatherTech SportsCar Championship includes 10 races in 2025. The season begins with the Rolex 24 at Daytona this ...

IMSA testing started with sunshine Friday during the Roar Before the Rolex 24 at Daytona International Speedway. Will it stay that way?

DAYTONA BEACH — The Roar Before the Rolex 24 last weekend was only the beginning. An unofficial one, of course. Really, the IMSA WeatherTech Sportscar Championship 2025 schedule kicks off ...