Welcome to the Xfinity Series playoffs, Shane van Gisbergen. Now here’s a copy of how the system works, so study up.

Aric Almirola won Saturday’s NASCAR Xfinity Series (NXS) race at Kansas Speedway, passing the leaders in the closing laps to ...

at Bristol Motor Speedway. Note: Inspection in the Xfinity Series garage at Kansas was completed without major issue, confirming Nemechek’s victory. NASCAR officials discovered three teams ...

Kyle Busch, Chase Briscoe and Ross Chastain discuss Busch's spin, which changed the course of the Kansas race.

Aric Almirola crashed victory lane in the NASACAR Xfinity Series playoff opener Saturday at Kansas Speedway for his second ...

Aric Almirola crashed victory lane in the NASACAR Xfinity Series playoff opener Saturday at Kansas Speedway for his second ...

The Kansas Lottery 300 at Kansas Speedway came to an end with a dramatic showdown between Cole Custer and Chandler Smith, ...