DAWSONVILLE’S CHASE ELLIOTT WON AT ATLANTA MOTOR SPEEDWAY SATURDAY NIGHT. Posted by kenstanford on June 29, 2025 in Professional Sports :The Quaker State 400 at Atlanta Motor Speedway was the first race in NASCAR’s In-Season Challenge. The Winner:Chase Elliott, driving for Hendrick Motorsports, clinched the win with a final-lap pass of Brad Keselowski.