Xfinity Series

Ryan Preece’s short-lived, but ambitious 2017 NASCAR Xfinity Series schedule began three weeks ago at his de facto home track, New Hampshire Motor Speedway.

William Byron wrote a page of NASCAR history Saturday afternoon at the Indianapolis Motor Speedway. The 19-year-old held off a last lap challenge from Paul Menard to score the NASCAR Xfinity Series victory in the Lilly Diabetes 250.

The spoiler is taller and wider. The front splitter is larger, too. And restrictor plates will cut the capability of NASCAR Xfinity Series engines by more than 200 horsepower.

Kyle Busch’s celebratory burnout produced a cloud of smoke over the frontstretch at New Hampshire Motor Speedway, but Ryan Preece’s first run in top-of-the-line equipment made an even bigger impression...

As Kyle Busch spun his No. 18 Toyota wildly during his celebratory burnout at Kentucky Speedway, the right rear tire exploded with an audible pop after it hit the drain below the apron.

For the second time in as many weeks, Mother Nature as taken a hand in the running of a NASCAR Xfinity Series race. With torrential rains and heavy lightning moving into the Sparta, Kentucky area, NASCAR officials...

In a wild race that ended more than 21 hours after it started, William Byron won his second NASCAR Xfinity Series event in seven days, taking the checkered flag in overtime in Saturday’s weather-delayed...

Even in the Sunshine State, you can’t outrun the rain. Wet weather has postponed Friday night's running of the NASCAR Xfinity Series Coca-Cola Firecracker 250 at Daytona International Speedway to noon on Saturday.

Just one week after losing out on his first-career NASCAR Xfinity Series victory by the thinnest of margins, William Byron finally got to roll into victory lane after winning Saturday night’s American Ethanol E15 250 at Iowa Speedway.

The rookie drove like a veteran in Saturday’s Irish Hills 250 at Michigan International Speedway, but in the end, the veteran took the rookie to school.