The NASCAR on NBC Throwback marathon will air in three windows on the NBC Sports NOW channel, a free 24/7 streaming channel from NBC Sports offering daily sports talk shows, live sports and highlights on Peacock, The Roku Channel, Xumo, Pluto TV and more.

Check out this article for all you need to know about NASCAR Cup Series' Xfinity 500 including date, time, drivers, and more.

DIRECTV is our top pick for watching racing live for free — its five-day free trial includes NBC. When the trial is over, you’ll pay as low as $49.99/month and gain access to over 90 live channels. Sling TV is another affordable way to stream NASCAR and other motorsports; its Select plan includes NBC and starts at $19.99/month.

The NASCAR Cup Series heads to Las Vegas Motor Speedway on Sunday for the South Point 400. Which driver will get the victory in what should be an exciting stock car race?

Tune in today at 1 p.m. ET as Spire Motorsports makes a driver announcement from the NASCAR Production Facility in Concord, North Carolina.