Heim, 21, competes full-time in the NASCAR Truck Series, where he has won several races. But he is also the reserve driver for Legacy Motor Club so when Erik Jones suffered a back injury in a 70G crash at Talladega Superspeedway, Heim was called up to drive the car in his absence.He has never competed in a NASCAR Cup Series race before, but will make his debut at the circuit commonly referred to ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/heim-on-brutal-timeframe-to-learn-ahead-of-nascar-cup-debit/10604195/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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