The best way to end a long day of watching football is watching even more NFL action with “SundayNightFootball ... at 8:20 p.m. ET/5:20 p.m. PT on NBC and Peacock.
The online TV streaming service also offers a seven-day trial for new subscribers so you can watch SundayNightFootball online for free. To livestream the Cowboys-Steelers online on NBC ...