The 29-year-old RFK Racing driver hasn't missed a Cup race since becoming full-time in 2016.&nbsp;<br>He currently sits 21st in the championship standings, and made headlines in last weekend's Coke 600 after rolling multiple times in an airborne crash. Buescher has three top-tens this year and scored his first career pole position at Dover.<br>Buescher will be replaced by Zane Smith, a fellow Ford ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-cup-driver-chris-buescher-sidelined-by-covid-19-/10315540/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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