NASCAR officials have announced a significant change to the format of the Championship Weekend, with plans to rotate the season-ending events among a select group of tracks beginning in 2026.

The rotation model for NASCAR’s season finales on a variety of tracks and track types has the potential to transform the competition. RELATED: 2025 Cup Series schedule | Host tracks for season ...

You might not be able to feel Earth’s rotation, but it’s spinning ... the groundwater mass change from the model,” to pinpoint how much of the axis shift was caused by groundwater pumping ...

“Every mass moving around on the surface of the Earth can change the rotation ... their model fit the real-world observations. From this analysis, the researchers estimate that the axis is ...