Earnhardt Jr. has named his sister, Kelley Earnhardt Miller, Chief Executive Officer of all his companies.&nbsp;<br>Kelley was already in charge of the JR Motorsports team, which has enjoyed tremendous success in the NASCAR Xfinity Series with three championships and over 70 race wins. Rumors persist of the organization's interest in joining the Cup Series sometime in the future.<br>"Kelley is one ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/kelley-earnhardt-miller-ceo-dale-jr-companies/10372982/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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