A NASCAR Cup Series Championship will be earned on Sunday at Phoenix Raceway. Here are the live race updates, which will come in as Sunday's race plays out.

NBC Sports’ broadcast team of veteran motorsports play-by-play commentator Leigh Diffey, 21-time Cup Series race winner and “The Mayor” of NASCAR Jeff Burton, and Daytona 500-winning crew chief Steve Letarte will call the action. Marty Snider, Kim Coon, Dave Burns, and Parker Kligerman will serve as pit reporters.

Kyle Larson, 33, outdueled Denny Hamlin, Chase Briscoe and William Byron to win his second title following his 2021 championship.

The NASCAR Championship 4 will be set this weekend at Martinsville Speedway. Here's everything to know for the Xfinity 500 on NBC and Peacock.

Chase Briscoe, Denny Hamlin, William Byron, and Kyle Larson to Race for 2025 NASCAR Cup Series Championship Sunday at 3 p.m. ET on NBC and Peacock; Pre-Race Coverage Begins at 2 p.m. ET

The NASCAR Cup Series Championship race will be aired on the radio by the Motor Racing Network. MRN has affiliates all across the country, and their feed can also be streamed on NASCAR.com as well as the NASCAR app. The race can also be heard on SiriusXM NASCAR Radio, channel 90.