Kevin Harvick has cautioned NASCAR about "the growing leader of Joe Gibbs Racing" ahead of the race at Las Vegas Motor ...

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The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

Four Cup Series drives went south of the border to explore Mexico City, scope out the new track and immerse themselves into the culture.