Here is everything you need to know about the South Point 400 Race, including the TV channel and streaming platforms.

William Byron has the race lead in the South Point 400 at the NASCAR Las Vegas race. Byron passed Todd Gilliland, who pitted to give up the lead. Byron is ahead of Tyler Reddick, Kyle Larson and Chase Briscoe, who had a long pit stop that has kept him from maintaining the lead.

With Blaney and Team Penske already having moved onto the Round of 8, it's up to the other playoff teams to respond in the Hollywood Casino 400 at Kansas Speedway, the middle race in the second round of the NASCAR Cup Series playoffs.

Eight drivers will have a chance to lock into the NASCAR Cup Championship 4 with a win in Sunday's South Point 400 at Las Vegas. Click for live-race updates.

The Round of 8 of the NASCAR Cup Series playoffs begins with the South Point 400 at Las Vegas Motor Speedway. Follow along.

Gio Ruggiero escapes a self-imposed dare to shave his head bald after securing a victory at Talladega on Friday.

The playoff elimination race for the Round of 12 will focus around the bottom four drivers (Ross Chastain, Tyler Reddick, Bubba Wallace and Austin Cindric) along with the two drivers closest to the cutline but above it to start the day in Chase Briscoe and Joey Logano.