Hocevar, 20, currently competes fulltime in the Truck Series with Niece Motorsports. He's yet to win, but has ten top-fives and 21 top-tens in 56 starts.&nbsp;<br>Spire Motorsports, which fields two fulltime Cup entries with Corey LaJoie and Ty Dillon, will enter a car in six Xfinity races this year. The team has formed a technical alliance with JR Motorsports.<br>“We’re looking forward to ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/carson-hocevar-nascar-xfinity-debut-spire/10441183/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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