Cup rookie Harrison Burton's biggest lesson? "I won’t quit"

The learning curve is steeper, the races longer and the tracks more difficult, but Burton remains steadfast in his belief he will make his opportunity in the Cup series work.<br>Burton, the 21-year-old son of NASCAR Hall of Fame nominee Jeff Burton, is coming off a career-best finish of 14th last weekend at Darlington (S.C.) Raceway, one of just four races this season on which he’s finished on ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/cup-rookie-harrison-burton-season/10303333/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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