Chase Briscoe’s debut in the Championship 4 got off to a worrying start at Phoenix Raceway before the main event even began. In the critical final practice session, the title contender suffered an early, immediate blow when a left-rear tire went flat just minutes after taking to the track. For the No. 19 Joe Gibbs Racing team, it proved particularly disruptive, as they were only able to complete a paltry 24 laps and reported a lingering vibration, leading crew chief James Small to admit they were “too aggressive” with their initial setup.

Despite the limited track time, the pressure was on Briscoe to secure a prime starting spot for the finale. He ultimately qualified the No. 19 Toyota in 12th position, placing him significantly behind his three Championship 4 rivals, all of whom secure

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