If you’re an Xfinity fan, you already know that the series isn’t just the “middle child” of NASCAR. Nope, it’s the proving ...

Kelley Earnhardt's tribute highlights JR Motorsports' 100th Xfinity victory, honoring milestones and Mark Martin's legacy.

Dale Earnhardt Jr. understands that being a co-owner of JR Motorsports comes with ups and downs in every NASCAR race.

NASCAR Xfinity Series hits Iowa Speedway August 2 for the Hy-Vee Perks 250. Qualifying at 12:05 p.m. ET; race starts 4:30 p.m ...