Every year, we start off the season with the Rolex 24 at Daytona, putting ourselves up against the biggest test of endurance, ...

With straightaway speeds rivaling IndyCars, the ZR1 wiped out lap records set by the Porsche GT3 RS and McLaren Senna.

The Rolex 24 starting grid is set. All 61 teams went through qualifying Thursday at Daytona International Speedway. See the full results.

What channel is the Rolex 24 on this weekend? Here's how to watch, including time, TV schedule and live streaming info.

From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet V-8 growl of a 1985 ...

With the first practice session of the new IndyCar Season due to begin at St. Petersburg on Friday, February 28, it’s time to ...

The IMSA WeatherTech SportsCar Championship series ran through qualifying for Saturday's Rolex 24. Driver Dries Vanthoor laid down the fastest lap, ensuring his No. 24 BMW M Hybrid V8 will begin ...

Courtesy of Thursday's qualifying results ... Thursday was the first time any laps by IMSA WeatherTech SportsCar Championship machines counted.

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But Thursday remains a big day for the endurance classic. IMSA WeatherTech SportsCar Championship qualifying will help set the starting lineup Thursday. All 61 teams across four classes will hit ...