Kyle Petty praises William Byron and the No. 24 team's resilience on making it to the Championship 4 after a clutch Martinsville win.

Jeff Gordon describes William Byron's growth as a Cup Series driver at Hendrick Motorsports and how the driver has matured.

After failing to secure a Championship 4 berth, Ryan Blaney dissects his late-race contact with the No. 24 Chevrolet of William Byron at Martinsville Speedway.

Kyle Larson breaks down his day at Martinsville Speedway after securing a spot in the Championship 4 race at Phoenix with Hendrick Motorsports.

William Byron describes his mindset entering Martinsville Speedway in a must-win situation after his Round of 8 got off to rough start.

See some of the best moments from a short-track showdown at Martinsville Speedway where Championship 4 is decided.

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NASCAR® and its marks are trademarks of the National Association for Stock Car Auto Racing, LLC The RaceView® trademark is owned by Turner Sports, Inc. and used under license. All other trademarks are ...

William Byron will lead the field to green in Sunday's NASCAR Cup Series Round of 8 elimination race at Martinsville (2 p.m. ET, NBC).

Two-time defending fall Martinsville winner Ryan Blaney talks about how he and the No. 12 team are ready to give it their all in a must-win situation to make the Championship 4.

Joey Logano, the defending Cup Series champion, analyzes one's mindset during crunch time and the mentality needed to make the Championship 4.

Taylor Gray describes his thoughts in the final laps, with Sammy Smith in the rearview mirror after the Martinsville incident from the spring.