2026 NASCAR Rules

Will NASCAR’s New Stage-Break Rule Produce Lots More Green-Flag Laps?

NASCAR has a new stage-break rule after fan frustration over large numbers of caution laps. One reason for that frustration is because the lengths of cautions are going up. That, in part at least, is because softer tires shed more rubber and necessitate more cleanup. […]

Bubba Wallace

Elliott Sadler Runs Richmond: A Circle Closes

If you read my long-ago book The Physics of NASCAR, you know that the team I embedded with was Ray Evernham’s No. 19, driven by Elliott Sadler. Richmond reminded me that it’s almost 20 years since I did the research for that book. Elliott’s homecoming of sorts completed a circle for him — and for me. […]