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

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

Hendrick Motorsports drivers Chase Elliott and William Byron enter the Round of 8 with the weakest victory momentum.

With that as the backdrop, it's easy to see why there were many unhappy fans who accused NASCAR of playing favorites during ...

If William Byron can earn the Cup championship this season, he'll become the latest case study in illustrating that. Byron ...

The latest advice for your NASCAR Fantasy Live lineup before Sunday's Cup Series race at Las Vegas (2:30 p.m. ET, NBC).

NASCAR driver William Byron has responded to fellow driver Denny Hamlin's sharp critique of the changes made to the Charlotte ...

Joey Logano and crew chief Paul Wolfe's fuel strategy gamble paid off on Sunday, (Oct. 20) as the No. 22 team won their way into the Championship Four ...

NASCAR.com's Alex Weaver chats with William Byron about his day at Talladega Superspeedway, where he moved on to the next ...

Leaders Summary (Driver, Times Led, Laps Led): C.Bell, 4 times for 155 laps; D.Suárez, 2 times for 57 laps; T.Gibbs, 1 time for 23 laps; T.Reddick, 1 time for 9 laps; M.Truex, 1 time for 7 laps; ...

Grab thousands in bonus bets and 1st-bet protection offers with the best NASCAR betting promos and bet on the South Point 400 ...

The NASCAR Cup Series is down to its semifinals. The Round of 8 kicks off in Las Vegas with the South Point 400.