Martinsville Speedway
2021 Spring Martinsville Race Report
The 2021 Spring Martinsville race was delayed, but typical Martinsville. At least, typical of the last few Spring races at Martinsville. […]
The Building Speed Blog
Cautions
How Often Are There Cautions in the Last 10 Laps of a Race?
Every week, someone suggests that NASCAR manufactures cautions in the last 10 laps of a race. So I got to wondering: How often are there cautions in the last 10 laps of a race? And why? […]
Bristol Motor Speedway
Dirt Physics
The same physics applies everywhere. So why will racing on dirt be so different? […]
Atlanta Motor Speedway
2021 Spring Atlanta Race Review
The 2021 Spring Phoenix Race Review highlights lots of leaders, and more green-flag passing that we’ve seen at the spring race for quite some time. […]
Pit Road
Pit Road Speeding FAQ
One of the most common penalties in a NASCAR race is speeding on pit road. So how does NASCAR measure and assess pit-road speeding penalties? […]
Phoenix International Raceway
2021 Spring Phoenix Race Review
The 2021 Spring Phoenix Race Review highlights lots of leaders, and more green-flag passing that we’ve seen at the spring race for quite some time. […]
The Chase/The Playoffs
Will Unexpected Winners Change the NASCAR Playoffs?
The 2021 season started out with two first-time, unexpected winners. How will they impact the NASCAR Playoffs? […]
Homestead-Miami
Spring 2021 Las Vegas Race Review
The Spring 2021 Las Vegas Race Review features higher leader changes and passing stats than usual, despite one of the larger margins of victory for the track. […]
Statistics
Early-Season Predictions: Don’t Believe Anything You Read — Yet
Don’t believe early-season predictions. There is nothing in a 36-race season that can be predicted on the basis of three races. […]
Homestead-Miami
2021 Homestead Race Review
The 2021 Homestead Race Review focuses on tire fall-off, the fastest cars, and which teams were able to keep up with the track. […]