Austin Dillon has the best 10-lap consecutive average speed in the Happy Hour practice for the Nationwide Series Dollar General 200 at Phoenix International Raceway.
His average of 129.172 mph in the No. 3 Chevrolet was best of the four cars that ran 10 consecutive laps on the track for this session. No. 32 Kyle Larson (129.045 mph), No. 15 Juan Carlos Blum (124.396 mph) and No. 23 Harrison Rhodes (124.396 mph) were the others on this list.