The Rolex 24 at Daytona captured the attention of the racing world over the weekend.
You can include some high-profile NASCAR drivers among those who were watching the season-opening race in the IMSA WeatherTech SportsCar Championship.
Here's what they were tweeting.
Gaughan wasn't the only NASCAR regular on the track. Chip Ganassi Racing's Kyle Larson was also behind the wheel in Daytona ... and got buried in the tire barrier.
For complete coverage of the 2016 Rolex 24 at Daytona, click here.