Welcome to the Racing America On SI Live Race Updates page for the 2025 NASCAR Cup Series AutoTrader EchoPark Automotive 400 at Dover Motor Speedway. Be sure to

The AutoTrader EchoPark Automotive 400 was delayed by a fast-moving storm cell on Sunday, but the rain cleared out of Dover just as soon as it started up. It was heavy enough, however, to soak the track, so the race had to enter an extended delay while the track dried.

SportsLine's model has simulated the 2025 NASCAR Dover race and Round 4 of the NASCAR In-Season Challenge 10,000 times and released its three best NASCAR longshots