Generally speaking, the Rolex 24 at Daytona features two types of cars: prototypes and showroom-stock(ish) GTDs. This is the marquee class in IMSA’s WeatherTech Championship ... Mercedes-AMG and ...

DAYTONA BEACH — Big winners all around, and a few upset losers. That's racin'. The closing hour of the 63rd Rolex 24 began to ...

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

When it comes to the Roar Before the 24 and the Rolex 24 at Daytona ... IMSA technical director, has been on the BOP case for nearly a decade. This year, the series is changing up things bit in ...

Off-season changes in GTD ... to the IMSA homologation required to race in the WeatherTech Championship races. Aston Martin’s Valkyrie will join the GTP ranks at the Sebring 12-hour, becoming ...

Generally speaking, the Rolex 24 at Daytona features two types of cars: prototypes and showroom-stock(ish) GTDs. This is the marquee class in IMSA’s WeatherTech Championship Series and will ...