Larson’s common velocity of 126.353 mph led the way in which with Chris Buescher (125.724 mph) and Bubba Wallace (125.141 mph).
In all, the highest seven speeds total got here from the primary 20-minute session. William Byron led Group B with a mean lap velocity of 124.678 mph).
Amongst these drivers who ran not less than 10 consecutive laps, Ty Gibbs had the very best common velocity (124.291 mph). Buescher and Byron had been second and third, respectively, in that class.
Group A
Larson was fast to set the tempo within the first 20-minute session with a mean lap velocity of 126.353 mph.
Buescher, who gained this race a 12 months in the past, was second quickest (125.724 mph) and Bubba Wallace was third (125.141 mph).
Ty Gibbs and Christopher Bell rounded out the highest 5.
Of the three different playoff drivers within the group, Ross Chastain was eighth, Joey Logano eleventh and Kevin Harvick was 14th.
There have been no on observe incidents through the session.
Group B
Byron ended up quickest within the second 20-minute session with a mean lap velocity of 124.678 mph.
Alex Bowman was second fast (124.629 mph) and Tyler Reddick – who gained final weekend’s race at Kansas – was third (124.613 mph).
Denny Hamlin and Kyle Busch accomplished the highest 5.
Of the opposite playoff drivers within the group, Ryan Blaney was twelfth, Martin Truex Jr. was twenty fourth, Ricky Stenhouse Jr. was twenty fifth, Brad Keselowski was twenty eighth and Michael McDowell was thirtieth.