Repeatedly during last week’s Busch Clash exhibition race on the road course, dirt and grass were sprayed on the track and onto other cars when cars cut the corners on the backstretch chicane.<br>To help reduce those incidents, NASCAR has now added rumble strips in front of the “turtle curbing” to the Turn 9 and Turn 10 chicane on the backstretch.<br>The rumble strips are the same as those ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-backstretch-chicane-daytona/5427826/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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