The United Rentals 300 NASCAR Xfinity Series race at Daytona International Speedway is tonight. Here's how to watch, ...

In a typically wild finish at Daytona International Speedway, Jesse Love won the United Rentals 300 NASCAR Xfinity Series ...

Others had eventually gotten accustomed to saying Xfinity. Now we’ll once again need to learn the new name of NASCAR’s second-tier racing league. Xfinity, part of the Comcast family ...

The CW Network, which got an eight-race jump on its new seven-year NASCAR deal late last season, begins its first full season of Xfinity Series coverage at Daytona, replacing NBC and USA.

DENVER, Colo. (KRDO) - Officials with the Colorado Avalanche announced Tuesday that Altitude Sports and Comcast have struck a deal to bring games to Xfinity customers throughout Colorado.