Season Challenge champion will be crowned at the 2025 Brickyard 400 at Indianapolis Motor Speedway. Sunday's race at 2 p.m. ET is the fifth and final race of the inaugural in-season challenge, with the victor being awarded $1 million.

Saturday: Scattered afternoon thunderstorms with a high near 90 degrees and winds from the south to southwest at 5 to 10 mph and a 40% chance of rain. It’s expected to be 87 degrees with a 24% chance of rain at the start of the Xfinity race.

Kyle Larson won in NASCAR's return to the Brickyard 400 last year, but he's looking up at last week's winner Denny Hamlin in the betting. Our NASCAR betting picks tell you everything you need to know ahead of this heat on Sunday,