On July 19, 2025, 18-year-old Connor Zilisch from Mooresville, North Carolina, thrilled Southern Maryland NASCAR fans by winning his fourth NASCAR Xfinity Series race in the rain-shortened BetRivers 200 at Dover Motor Speedway.

It was a surprisingly clean NASCAR Xfinity race at Dover Motor Speedway, and it never made it to the scheduled distance. When the rain arrived, Connor Zilisch was out front of the field. With more rain around daylight fading at a track without lights, NASCAR was forced to call it.

Eighteen-year-old Connor Zilisch took the lead during the Stage 1 caution and never surrendered it, winning Saturday\\\"s rain-shortened NASCAR Xfinity Series race at Dover Motor Speedway. The JR Motorsports driver earned his second consecutive victory and a series-best fourth in the 2025 season.