Overview
- Larson secured his third win of the season at Sonoma Raceway, retaking the series points lead.
- NASCAR granted Larson a waiver to remain playoff eligible despite missing the Coca-Cola 600.
- Larson passed Martin Truex Jr. and Chris Buescher in the final laps to claim victory.
- Several drivers, including Denny Hamlin, faced mechanical issues and accidents, impacting their race outcomes.
- The repaved Sonoma track saw increased speeds and numerous cautions, affecting race strategies.