NASCAR has been switching around on the NBC family of networks due to the Olympics the last couple of weeks and this week is no different . Below is a listing on where you can get your racing fix for the weekend.

1-2:25 p.m.: NASCAR XFinity Series first practice, NBC Sports App 

3:30-4:25 p.m.: NASCAR XFinity Series final practice, NBC Sports App
FRIDAY, AUG. 19:

10-11:25 a.m.: NASCAR Sprint Cup  Series first practice, NBC Sports App

12:30-1:55 p.m.: NASCAR Sprint Cup Series final practice, NBC Sports App & USA Network

3:15 p.m.: NASCAR XFinity Series Coors Light Pole Qualifying, NBC Sports App

5:45 p.m.: NASCAR Sprint Cup Series Coors Light Pole Qualifying, USA Network

7:30 p.m.: NASCAR XFinity Series Food City 300 (300 laps, 159.9 miles), USA Network

SATURDAY, AUG. 20: 

8 p.m.: NASCAR Sprint Cup Series Bass Pro Shops NRA Night Race (500 laps, 266.5 miles), NBC Sports Network