DOVER, Delaware - Kevin Harvick posted the fastest lap in Saturday morning’s Cup practice at Dover International Speedway with a lap of 156.535 mph.
He was followed by Dale Earnhardt Jr. (156.413 mph), Kurt Busch (156.352), Jamie McMurray (156.148) and Erik Jones (156.121).
Austin Dillon had the slowest single lap among the playoff contenders. He ranked 26th of 40 cars with a lap of 154.341 mph.
Kyle Busch had the best average over 10 consecutive laps at 155.615 mph. He was followed by McMurray (154.860) and Clint Bowyer (154.726).
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There were no incidents during the session.
Jimmie Johnson was summoned to the NASCAR hauler for going too fast on pit road during the session.
Final Cup practice will be from 1 - 1:55 p.m. ET on CNBC.