Ross Chastain played spoiler in the opening race of NASCAR's quarterfinal round of the playoffs with his win Sunday at Kansas ...

Ross Chastain celebrates in Victory Lane after winning a NASCAR Cup Series race at Kansas Speedway in Kansas City, Kan., ...

Ross Chastain finally ... out the final caution of a wreck-filled day. Truex picked the top on the restart, and Chastain opted for the bottom, and it was the No. 1 car from Trackhouse Racing ...

The retiring Truex, who was eliminated last week at Bristol, finished third in what was his last race at Kansas.

Ross Chastain took the lead from Martin Truex Jr. on a late restart and won the NASCAR Cup Series race at Kansas Speedway on ...

Ross Chastain won Kansas to give his bad season a lift. Kyle Busch had a chance but crashed and kinda blamed Chase Briscoe.

Inexplicably, Busch got loose behind Chase Briscoe as he lapped the 14-car and spun out. That mistake and caution opened up the door for Ross Chastain ... this race was a wreck that included ...

With his fifth career win at Kansas Speedway, Ross Chastain made NASCAR history on Sunday. He has the most wins in the No. 1 car ever. There have been a lot of great drivers in the No. 1 car in Cup ...

Ross Chastain took the lead from Martin Truex Jr ... Carl Edwards was back at Kansas Speedway to drive the pace car, eight years after walking away from the sport. He never won a Cup Series ...

The NASCAR schedule moved to Kansas this past weekend and all three national series were in postseason action. There was a ...