AJ Allmendinger sealed a Xfinity Series championship bid, fending off Ryan Sieg for a clinching victory at Las Vegas Motor ...

Kyle Larson rallied to finish 11th Sunday at Las Vegas after a Stage 2 sequence of pit stops dropped him off the lead lap.

A quick look at the NASCAR Cup Series Playoffs picture after Sunday's Round of 8 race at Las Vegas Motor Speedway.

Denny Hamlin walks through his rough day at Las Vegas after pit-road miscues and alternating strategy mid-race.

Christopher Bell and the No. 20 Joe Gibbs Racing team chose an unconventional approach to their pit stall for Sunday's race ...

William Byron dissects his day after fourth-place finish at Las Vegas, making it four straight top-five finishes in the Cup ...

Crew chief for the No. 22 Ford Paul Wolfe breaks down his fuel-saving gamble that won them Joey Logano the race and a ...

Ride along with Elliott in the No. 9 Chevrolet during the chaos from the multicar wreck at Las Vegas Motor Speedway.

Tyler Reddick wheels his way to Stage 1 victory to pick up crucial points in the Round of 8 opener at Las Vegas Motor ...

After coming down pit road on Lap 125, Kyle Larson comes back to service the car a few laps later for what ends up being a ...

Playoff competitors Tyler Reddick, Chase Elliott and Ryan Blaney found early trouble in Sunday's NASCAR Cup Series Playoff race at Las Vegas.

Joey Logano rolled to victory Sunday with some pit-strategy smarts at Las Vegas Motor Speedway, clinching a spot in the Championship 4 field.