A day after they led the first Cup practice session at Las Vegas Motor Speedway, Austin Dillon and Daniel Hemric repeated the performance in the final practice for Sunday’s Cup race.
Dillon led the way with a top speed of 178.224 mph around the 1.5-mile track.
Hemric, Dillon’s teammate at Richard Childress Racing, followed at 177.072 mph.
There were no incidents in the session
When it came to best 10-lap averages, Hemric led the way at 176.181 mph while Dillon was second at 175.975 mph.