Chastain played the role of spoiler on Sunday, battling hard and aggravating Blaney to the point where contact was made in the battle up front.After a brief three-wide battle on a late-race restart, he then set sail, becoming the first driver not part of the Championship 4 to win the finale since the current format's introduction in 2014.Behind him, the battle raged for the championship. Blaney ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/2023-nascar-cup-phoenix-finale-race-results/10543488/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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