Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might not.

The GTP prototypes are the fastest on track, turning laps about 10 seconds quicker than the GTD cars. See their times and miles per hour.

The No. 24 BMW M Team RLL BMW M Hybrid V8 will start on the pole position for the 24-endurance race that opens the IMSA WeatherTech SportsCar championship season. This is BMW’s first pole position in ...

That's racin'. The closing hour of the 63rd Rolex 24 began to resemble the type of racing that has made Daytona synonymous with NASCAR and burly stock cars. Give-and-take took turns with take-and ...

North America’s top sports-car teams started turning laps that count Thursday at Daytona International Speedway. The IMSA WeatherTech SportsCar Championship series ran through qualifying for ...

Daytona's annual sports-car run, the Rolex 24, began in 1962 as a 3-hour effort. It's been won by Mario Andretti and Paul ...

Get the stories behind the 10 most unique drivers to participate in the Daytona 500, from Midwest legends, to international ...

Thursday night, the fastest GTP cars were navigating the 3.56-mile, 12-turn Daytona road course in about ... are a big part of what makes the Rolex 24 so challenging for the drivers.

The Rolex has become one of the racing world’s major sports-car events, second only perhaps to the 24 Hours of Le Mans, which got a four-decade head start on the Daytona race. JUNIOR!Dale ...

The fastest lap times from these 12 cars were just 1½ to 2 seconds slower than the GTPs, with top average speeds of 130 mph. LIVE ROLEX UPDATES: 24 Hours of Daytona: Live updates, highlights ...