The RCR driver battled late with Ross Chastain, passing him just before the final round of green-flag pit stops. The two drivers pitted together, but Busch eventually built up a comfortable margin over all pursuers.&nbsp;<br>Busch captured the checkered flag, three seconds ahead of Chase Elliott in second and Chastain in third, who won both stages and led the most laps.<br>It is the 61st career ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/2023-nascar-cup-fontana-results/10436969/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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