Overview

• Saturday features Xfinity practice and qualifying on the CW App, Cup practice and qualifying on TruTV, and the Xfinity race at 7:30 p.m. ET on The CW, with Sunday’s Cup race at 5:30 p.m. ET on USA Network and streaming via HBO Max and the NBC Sports App.
• The Cup Round of 8 field is Denny Hamlin, Ryan Blaney, Kyle Larson, William Byron, Christopher Bell, Chase Elliott, Chase Briscoe and Joey Logano, with points tightly bunched entering Las Vegas.
• The Xfinity Round of 8 lineup is Connor Zilisch, Justin Allgaier, Brandon Jones, Sam Mayer, Jesse Love, Sammy Smith, Carson Kvapil and Sheldon Creed.
• Recent results shaping momentum include Shane van Gisbergen’s dominant Charlotte road-course win, Connor Zilisch’s tenth Xfinity victory of the season, and Corey Heim’s record 10th Truck win that locked him into the Championship 4.
• Las Vegas opens three-race rounds that continue at Talladega next week and conclude at Martinsville, while the Truck Series returns Oct. 17 at Talladega after an off week.