Following Saturday's race at Atlanta Motor Speedway, the first two races of the 2025 NASCAR Xfinity Series season are in the ...

Ookla, a company that specializes in internet speed testing and analysis recently released their latest speed test intelligence research, which credits Xfinity Mobile’s PowerBoost for delivering ...

Xfinity is increasing its partnership with 23XI Racing, the Nascar Cup Series team co-owned by NBA legend Michael Jordan and ...

Day, 19, was fastest of the NASCAR Xfinity Series racers with ... who spun out on his getting up to speed lap. Both drivers saw their test sessions come to an early end after the incidents.

XI Racing announced today a renewal of its partnership with Xfinity and unveiled the newly-named Xfinity Speed Center.

The Xfinity Speed Center serves as a communications hub where team personnel can connect with its crew members at the ...