A whirlwind week for Team Penske resulted in Joey Logano's win at Las Vegas after myriad examples of unity between Penske's multiple teams.

Ryan Blaney likely needs two perfect weeks to end the Round of 8 if he wants to defend his NASCAR Cup Series championship.

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

And after he won the South Point 400 at Las Vegas Motor Speedway, Logano will be racing for the champion’s spoils instead.

Christopher Bell had the losing hand at Las Vegas Motor Speedway for the second consecutive NASCAR Cup Series playoff race.

In the final laps of the South Point 400 at Las Vegas, Joey Logano won with what seemed like a helping hand from Ryan Blaney.

Ryan Blaney crashed in turn 1 of Saturday's race ahead of the South Point 400 NASCAR Cup Series playoff race at Las Vegas ...

Bell took the early upper hand among the playoff drivers, while the defending Cup champ didn't get a chance to qualify ...

Defending Cup Series champion Ryan Blaney has tire go down, then spins into the SAFER barrier during Group B practice at Las Vegas Motor Speedway and will start from the rear.

This is the heart of the NASCAR season. The tracks in the semi-finale round are quintessential NASCAR tracks. No gimmicks or wildcards. The Championship Four will be decided on pure speed, both on the ...

The top seven drivers in the points at the end of the regular season remain in contention for the championship.

Kyle Larson is the heavy favorite at Las Vegas and also favored to win the NASCAR championship. Jimmie Johnson is neither and ...