IMSA striped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical infraction. The victory was given Wednesday to runner-up United Autosports, the team co-owned by McLaren Racing CEO Zak Brown.

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.

If you missed the race, not to fret! Here are the best photos and videos from Rolex 24 at Daytona International Speedway.

When it comes to companies, so does Porsche. Haywood and Dixon are tied atop the leaderboard for the most overall Rolex 24 at Daytona victories by any driver with five. Porsche has built the ...

At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to watch the on-track action.

After the first two days of the Roar Before the Rolex 24 brought agreeable weather in Daytona Beach ... the nastiness to continue for a few hours. As of 9:45 a.m, the temperature sits at 72 ...

Penske Porsche Motorsport has won the 24 Hours of Daytona for the second year in a row, extending Porsche's record of overall wins in the race to 20. Felipe Nasr secured the win for No. 7 963 ...

24 HOURS OF DAYTONA: Former Daytona 500 winner set for another hurried Rolex start 1962: Dan Gurney 1963: Pedro Rodriguez 1964: Pedro Rodriguez, Phil Hill

IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical infraction. The victory was given Wednesday to runner-up United Autosports, the team co-owned by McLaren Racing CEO Zak Brown.

Usually, Daytona is cool and I’ll only average about 130 beats per minute. “But I know, based on my heart rate, how comfortable I am. I can do 160 for two hours but then I’m trash.

Rolex 24 at Daytona International Speedway wrapped up Sunday, and Felipe Nasr and the No. 7 Penske Porsche repeated as champions.