Busch, whose previous best start his season was third and has yet to earn a win, was the first of the 10 drivers to make a qualifying attempt Saturday in the final round but ended up setting the standard.His average lap speed of 162.191 mph was good enough to hold off several challengers, including Ryan Blaney (161.951 mph), who was fastest in Saturday’s practice and the last car to qualify.The ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/kyle-busch-earns-nascar-cup-pole-for-rcr-at-dover/10604089/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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