As Byron took the white flag to signal the final of 325 laps, Ross Chastain attempted to make a move on Byron for the lead but was thwarted by Christopher Bell who passed him on the inside to take second on the back straightaway.<br>Bell, however, was penalized by NASCAR for passing below the red line and was sent to the end of the lead lap in the running order.<br>Byron held on to claim the ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/william-byron-wins-wild-atlanta-cup/9176517/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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