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Byron slammed into Dillon's car late in Sunday's race at Las Vegas, as he had no idea that Dillon was coming to pit road ...

Hamlin, tied for 10th on NASCAR's all-time wins list, will try to win his first Cup championship ...

Las Vegas presents the remaining playoff drivers their first opportunity to clinch a Championship 4 spot ...

Powell will give the command to start engines ...

Behind SVG, Joey Logano beat Ross Chastain for the final spot in the Round of 8 after a wild last lap ...

The Round of 12 comes to a close at NASCAR's only combination oval and road course ...

As Team Penske surges entering Kansas, other playoff contenders find themselves dealing with teammate turmoil ...

Ryan Blaney strikes first in the Round of 12, wins New Hampshire to lock up a Round of 8 spot ...

Blaney outlasted a hard charging Josh Berry for an important win as he pursues his second Cup title ...

The Round of 12 begins with a fall trip to New England and the Magic Mile ...