NFL Network off Xfinity cable - NBC Sports
NBC Sports Regional Networks - Wikipedia
Comcast will move NFL Network off its most-widely distributed tier
Watch College Football, Basketball, and more with Xfinity
Comcast Adding On-the-Go Live TV Viewing to Xfinity Apps
Here's Your Guide to Watching NFL and College Football on Xfinity
XFINITY TV Spot, 'Thursday Night Football'