Bell’s top average speed of 168.428 mph came in the first 20-minute session, as did four of the top-five overall speeds.Michael McDowell ended up second quick (167.276 mph) and Ricky Stenhouse Jr. was third (167.049 mph).Bubba Wallace was fifth overall, but the top driver in the second session (166.591 mph).Among those drivers who ran at least 10 consecutive laps, Austin Cindric has the fastest ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/christopher-bell-playoffs-darlington-cup-practice/10515282/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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