February 17, 20197 yr Moderators Last weekend's non-championship Clash race, Thursday night's Duel qualifying races and Saturday's Xfinity Series opener were all characterised by long periods of cars running single-file and protecting the high line.The Daytona 500 is an anomaly in the revised 2019 Cup rules package – featuring horsepower reductions and aerodynamic changes to try to stabilise the cars and improve the ...Keep reading View the full article
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