The post-race scuffle followed an incident on pit road during the race when Gragson backed into Hemric's car.<br>After the checkered flag, Hemric approached Gragson and the two briefly brawled.&nbsp;<br>"I don't know why he's mad," said Gragson, who is no stranger to confrontation. "I mean, I was behind him coming onto pit because we corded our right front tire and he was in our pit box.&nbsp;I ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/xfinity-atlanta-hemric-gragson-fight/5822578/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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