Busch remains locked in the playoffs after being granted a waiver, but has yet to be cleared to compete by NASCAR's medical team.<br>He has fallen to 18th in the standings, but as long as he remains inside the top-30 and there are no more than two new winners over the next four races, his position in the playoffs will be safe.<br>Ty Gibbs will again pilot the No. 45 Toyota this weekend. The ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/kurt-busch-sidelined-gibbs-michigan-cup/10348285/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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