Joe Gibbs Racing announced that William Sawalich will miss Saturday's Xfinity Series race at Martinsville due to concussion-like symptoms.

Here's what's happening in NASCAR with Talladega Superspeedway in the rearview and Martinsville Speedway up next (Sun., 2 p.m. ET, NBC).

Get ready for a Martinsville Speedway tripleheader weekend, where the Championship 4s will be finalized in all three national series.

Frankie Muniz talks about the challenges of juggling his acting career with his racing career in the NASCAR Craftsman Truck Series.

Chase Briscoe talks about why the No. 19 team has had speed throughout the weekends but too much speed on pit road at Talladega.

On Hauler Talk, hear how NASCAR is beefing up race control for Martinsville weekend in order to keep an eye on potential manipulation.

See where Craftsman Truck Series drivers will roll off for Friday's qualifying session at Martinsville (3:10 p.m. ET, FS2).

See where Xfinity Series drivers will roll off for Saturday's qualifying session at Martinsville (2:05 p.m. ET, The CW App).

View the qualifying order for this weekend's Cup Series playoff race, the Xfinity 500, at Martinsville Speedway.

Tune in today at 1 p.m. ET as Spire Motorsports makes a driver announcement from the NASCAR Production Facility in Concord, North Carolina.

Spire Motorsports reveals that it is signing Daniel Suárez to a full-time NASCAR Cup Series ride for the 2026 season.

The legend of Richie Evans is remembered as the Modifieds prepare to race at Martinsville 40 years after the Hall of Famer's death there.