Ross Chastain scored his first victory of the NASCAR Cup Series season, holding off playoff driver William Byron Sunday at Kansas Speedway.

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

Ross Chastain won at Kansas Speedway win as he upset the NASCAR playoff contenders - just like he did against Ryan Blaney in ...

Ross Chastain led the final 21 laps to earn ... Martin Truex Jr. placed third. Ryan Blaney finished fourth. Ty Gibbs completed the top five. “I feel like (Chastain) got the restart he needed to, and I ...

Ross Chastain’s No 1 ... lane and surrendering the first two positions to Chastain and Byron. Playoff driver and defending series champion Ryan Blaney rallied to finish fourth after an ...

Ross Chastain took the lead from Martin Truex Jr ... finished third in what was his last race at Kansas. Ryan Blaney had a loose left wheel in the final stage but rallied to finish fourth ...