Among gem lovers, the Tucson gem shows, the umbrella term for a confluence of gem, mineral, and fossil buying fairs that take ...

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.

He’s a regular at each year’s Indy 500, has attended other IndyCar races as well as a sports-car race at Lime Rock, but has reportedly never visited Daytona for the Rolex. Rahal, who won three IndyCar ...

The 45-minute race ends at 6:15 and will be followed by a 90-minute night practice for the Rolex 24 cars. And that practice will likely take place on a wet track after light rains began to fall.