Danny Hamlin was fastest in the first practice session for Sunday’s Coca-Cola 600.
The Joe Gibbs Racing driver posted a top speed of 190.134 mph around Charlotte Motor Speedway.
He was followed by Ryan Blaney (189.673 mph), Brad Keselowski (189.434), defending race winner Austin Dillon (189.414) and Erik Jones (189.261).
William Byron and Jeffrey Earnhardt recorded the most laps in the session with 10 each.
Qualifying for the Coke 600 is scheduled for 7:15 p.m. ET.