Heavy rains on Saturday night left the parking and campground areas around Bristol (Tenn.) Motor Speedway flooded and rain was expected to continue until late afternoon on Sunday.<br>&nbsp;<br>Once it stopped raining, the dirt track surface would require extensive track preparation that made conducting Sunday’s races impracticable. NASCAR also said Sullivan County (Tenn.) flood warnings and ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/bristol-nascar-cup-truck-postponed/5957965/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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