Final 4 crew chiefs push the edge on tires in championship practice

The final NASCAR Cup Series practice session of the year, for the championship race at Phoenix Raceway, contained no shortage of drama and intrigue.<br>Overall, there were numerous left side tire failures, and that included a championship finalist.<br>The first was Chase Briscoe and then two straight left side failures by AJ Allmendinger, the second of which caused a crash that will send him to a ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/final-4-crew-chiefs-push-the-edge-on-tires-in-championship-practice/10773035/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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