June 14, 2022. FOX Sports concludes 2022 broadcast with NASCAR. (FOX Sports PR via Twitter). NASCAR broadcasts races on four different channels: FOX, FS1, NBC, and USA Network. This week, FOX Sports concluded its portion of the season at Sonoma Raceway--producing an increase in viewership of 6% YOY. FOX reported an average viewership of nearly 3.5 million across 14 NASCAR…