Custer appeared to slow on the final lap of the playoff cut-off race at the Charlotte Roval, which helped his teammate Chase Briscoe&nbsp;to gain positions and escape elimination from the championship.<br>Custer was spun in the final chicane by Austin Dillon, one of the cars he was blocking. Briscoe advanced in the playoffs by two points over reigning series champion Kyle Larson.<br>&nbsp;<br>The ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-stewart-haas-custer-penalty-roval-briscoe/10383290/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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