Joey Logano was fastest in the first of two Xfinity Series practice sessions at Auto Club Speedway for the Service King 300.
Logano, driving Team Penske’s Xfinity No. 22 for the first time this season, posted a speed of 178.904 mph. Logano recorded the speed on the first of 10 laps in the session.
Ty Dillon had the best 10-lap average at 173.739 mph.