NASCAR In‑Season Challenge Begins June 28 with 16 Head‑to‑Head Showdowns
NASCAR’s new in‑season challenge tournament kicks off on June 28, featuring 16 head‑to‑head matchups at Sonoma Raceway. Winners move on to a series of rounds across the United States, culminating at the iconic Indianapolis Motor Speedway on July 26.
Jun 27, 2026