Chase Elliott overtakes teammate William Byron for the regular-season points lead; here are other playoff story lines to watch this week.

The "Monster Mile" lived up to its nickhame as a championship measuring stick, and two powerhouse teams took over during Denny Hamlin's win.

See where things stand in the In-Season Challenge following the semifinal round Sunday at Dover Motor Speedway.

Chase Elliott battled weather and strategy to finish sixth in Sunday's Cup Series race at Dover, taking over the ...

Chase Elliott has been awarded the pole for Sunday's NASCAR Cup Series race at Dover (2 p.m. ET, TNT Sports) after qualifying ...

Christopher Bell ended up with an eventful 18th-place finish Sunday, spinning out twice while racing for the lead at Dover ...

Ty Dillon and Kaulig Racing's improbable run in the In-Season Challenge continued at Sonoma, advaning to the semifinals past ...

Why all eyes will be on Kyle Larson at Dover to see if he can snap summer slump on Sunday (2 p.m. ET, TNT Sports/truTV).

The Action Network's Nick Giffen gives you his best bets by manufacturer for the NASCAR Cup race at EchoPark Speedway.

Joey Logano will hit another milestone this weekend at Dover, becoming the 34th driver in NASCAR history to reach 600 Cup ...

Alex Bowman has been great at Dover recently. Will it equate to a win and getting all four Hendrick cars in the playoffs once ...