The former Xfinity Series has a new name but promises to bring the same thrills in 2026. Here's how to tune in to every race.

The 24/7 channel expands U.S. cable reach with live market coverage, expert analysis, and practical financial education—en ...

Comcast’s Xfinity has launched a technology feature, RealTime4K, to watch live sports that it says is just seconds behind on-the-field action and up to 30 seconds faster than other 4K providers.