Probst details patents, supplier oversight, and spending caps as NASCAR counters antitrust accusations from 23XI and Front ...

Chief Racing Development Officer of NASCAR John Probst discusses the research and development costs behind NASCAR’s Next Gen ...

The ongoing antitrust trial against NASCAR continues to peel back layers of long-guarded industry operations, and the latest ...

Another day in the NASCAR antitrust trial and another revelation. This time, executive vice president John Probst was on the ...

NASCAR has now run its Next Gen car for five seasons, and some have adapted to the change better than others. Who has it ...

A season of dominance from the biggest three teams ended with Hendrick Motorsports' Kyle Larson winning NASCAR's Cup Series championship. Jared C. Tilton / Getty Images It’s a tough road these days ...

In antitrust trial testimony, an economist testified that restrictions on tracks, teams, and Gen 7 technology prevent ...

It’s hard to make your point in a conversation when the other folks in that conversation are NASCAR Hall of Fame legend Richard Petty and his longtime Hall of Fame crew chief and cousin, Dale Inman.

NASCAR’s new-gen cars have continued to receive some extremely mixed opinions on their effectiveness. Many drivers, especially Denny Hamlin, have been very critical of the newer generation of cars, as ...

A Joe Gibbs Racing insider makes a confident prediction about how the timing of pitstops will improve going forward to 2026.

That was the on-the-record reaction from John Probst, the chief racing development officer at NASCAR and the defense ...