Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series Goodyear 400 at Darlington Raceway. Be sure to refresh this post throu ...

Kyle Busch experienced a loose wheel and subsequent crash during the Pennzoil 400 NASCAR Las Vegas race. The incident, caused by an improperly secured wheel, resulted in significant damage to ...

William Byron is on pit road on Lap 245 for a scheduled stop. This is going to be a very long final run for the leader if attempting to go 50 laps to the end. He had a 4-second lead on Denny Hamlin ...