IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical infraction.

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.

It was an instant classic. In the same way last May’s Indianapolis 500 became an immediate thriller, but longer. Much longer.

Ten things to watch at Daytona International Speedway for the IMSA WeatherTech SportsCar Championship Rolex 24 Hours at Daytona, January 24-25. After a slow start in the IMSA WeatherTech ...

Following Wednesday’s announcement that Tower Motorsports has been stripped of its LMP2 class win at the Rolex 24 At Daytona, ...

It’s been just over 12 months since Josef Newgarden last sat in a sports car. It’s been just over 12 days for Scott ...

A skid block under the No. 8 Tower Motorsports car was deemed too thin, which could provide aerodynamic advantages. The team's win was taken away.

The Rolex goes green at 1:40 p.m. Saturday ... The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions. After that, IMSA, NASCAR’s ...

NASCAR ROUNDUP:Daytona 500 entries, Rolex time, and hey, Kyle Larson can drive! Need a break? Play the USA TODAY Daily Crossword Puzzle. Wednesday’s rain will affect a pair of IMSA’s prelim ...

NASCAR and IMSA sports-car racing. They each won five. In earlier years, Porsche dominated the Rolex with racing versions of its famed street car — the 911. Last year, a Porsche-backed prototype ...

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 Lola Corvette GTP, the winners of the inaugural Historic Sportscar Racing ...

Newgarden, who shared the 2024 Rolex 24 At Daytona-winning No. 7 Porsche 963 with Felipe Nasr, Dane Cameron and Matt Campbell, made his first IMSA appearance since that point as a part of this week’s ...