The NASCAR Xfinity Series hits World Wide Technology Raceway for practice as it returns to the track for the first time since ...

Kroenke Sports & Entertainment and Comcast announced that Altitude Sports has returned to Xfinity TV customers.

Rain postpones Xfinity Series' return at DarlingtonIf that race gets postponed, it would move to Thursday night, setting up a same-day doubleheader in a season like no other. NASCAR would likely ...

Need to return your Xfinity cable box, modem, remote control, or anything else? No searching for an obscure Comcast office in the boonies. That's the ...