Xfinity Series

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.

With a dramatic last-lap pass – the first of the season in the NASCAR Xfinity Series – Brad Keselowski won Saturday’s Pocono Green 250 at Pocono Raceway, ending a 46-race drought for the No. 22 Team Penske Ford.

Saturday’s One Main Financial 200 ended as it started – as a two-man show with polesitter Kyle Larson on top. Larson and Ryan Blaney were in a class by themselves at Dover International Speedway...

Nearly 10 years after his father Dave Blaney captured his first and only Xfinity Series victory in a thrilling last-lap battle at Charlotte Motor Speedway, Ryan Blaney came full circle to collect his first Charlotte victory...

Justin Allgaier had the best car in Saturday’s ToyotaCare 250 NASCAR Xfinity Series race at Richmond International Raceway.

Erik Jones came back from a pit road speeding penalty to wrestle the lead away from Ryan Blaney late in the going of Saturday’s NACAR Xfinity Series Fitzgerald Glider Kits 300 at Bristol Motor Speedway.

What a difference a pit stop made. Erik Jones gained two seconds over Ryan Blaney on his final trip to pit road, and that was all the driver of the No. 20 Joe Gibbs Racing Toyota needed for a convincing victory...

Sam Ard, a two-time champion of NASCAR's second-tier series, died Sunday. He was 78.