Mixed results from Martinsville NASCAR tire test

Short track races at Richmond, Va., and Martinsville earlier this season with the Next Gen car surprisingly produced lackluster racing.<br>The Richmond race turned into a tire strategy affair as the lack of cautions (five total, including two stage breaks) and multiple green-flag pit stops left much of the field strung out.<br>The Martinsville saw only four cautions (two for stage breaks), five ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/mixed-results-martinsville-nascar-tire-test/10327954/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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