Erik Jones was fastest in the first Cup Series practice session for the Coca-Cola 600 Friday at Charlotte Motor Speedway.
Jones and his No. 77 Toyota put up a top speed of 192.713 mph around the 1.5-mile track.
Larson got into the backstretch wall late in the session. It left a yellow streak on his car and minor body damage, but the No. 42 team has not yet determined if it go to a backup car.
Kyle Busch, winner of last weekend’s All-Star Race, was ninth fastest.
Dale Earnhardt Jr. 22nd fastest.