NASCAR Xfinity Series season begins Saturday with the United Rentals 300 at Daytona International Speedway. Defending series champion Justin Allgaier headlines the field that has a new mix with a strong group of veterans and a promising group of rookies.

Here's latest weather forecast for Daytona International Speedway, including for Friday's NASCAR Craftsman Truck Series race and Sunday's Daytona 500.

The race will be televised on The CW Network, which will begin its first full season as the Xfinity Series' exclusive broadcaster. Details for Saturday’s Xfinity race at Daytona

Comcast’s Xfinity brand is ending its sponsorship of NASCAR’s second-tier Xfinity Series at the end of the 2025 season before evolving into a different sponsorship role within NASCAR, the association said Tuesday.

With Xfinity ending its role as the NASCAR Xfinity Series' title sponsor, NASCAR is exploring new sponsorship opportunities.

The highly anticipated return of the NASCAR Xfinity season is finally here, kicking off with the thrilling United Rentals 300 at the iconic Daytona International Speedway in Daytona Beach, Florida.

Rev up those engines - a new NASCAR Xfinity Series season has arrived. The Xfinity Series is considered NASCAR's second-tier circuit behind the Cup Series. The regular season will run from February through September,