Two former Cup Series champions – Kurt Busch and Martin Truex Jr. – took part in this week’s two-day test, with Busch driving a car prepared by Richard Childress Racing in collaboration with NASCAR and Truex in a car built by Action Express.<br>The drivers spent several hours Monday testing on the Charlotte Motor Speedway Roval course while they spent Wednesday on the track’s 1.5-mile oval ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/next-gen-car-charlotte-oval/4912980/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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