Overview

• Hamlin and Larson's rivalry intensifies with multiple on-track incidents and heated exchanges.
• Hamlin accuses Larson of reckless driving, raising stakes for future races.
• Logano wins in Nashville but faces scrutiny over the legality of his fuel tank.
• Fans and experts question how Logano's car managed extended laps on limited fuel.
• NASCAR's inspection clears Logano's car, but controversy persists among fans.