Kyle Busch ended up second-fastest overall (127.371 mph) and Chase Briscoe was third (127.222 mph). The top-three overall all participated in the morning’s first 20-minute session.<br>Reigning Cup champion Kyle Larson ended up fourth overall and Martin Truex Jr. rounded out the top-five.<br>Among those cars that ran at least 10 consecutive laps, Kyle Busch had the top average lap speed (126.600 ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/william-byron-Cup-practice-new-hampshire/10339025/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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