The 2021 Cup Series champion from Elk Grove, California, will lead the field to the start of the Xfinity Series' inaugural event at the 12-turn circuit in Northern California after he posted a pole-winning lap at 91.393 mph in 78.387 seconds.
Kyle Larson headlines a growing list of Cup and Xfinity Series competitors who will be pulling double duty efforts between the ARCA Menards Series West, Xfinity and Cup weekend events in Sonoma, California.
The 25-year-old Custer from Ladera Ranch, California, led five of 77 over-scheduled laps and capitalized on a three-way contact battle between Allgaier, Creed and Kligerman to claim his first Xfinity victory of 2023 in overtime.
The 2012 Cup Series champion from Rochester Hills, Michigan, is set to become the 46th different competitor to achieve 500 career starts in NASCAR's premier series.
The 2020 Cup Series champion has been suspended from competing in this weekend's event at Gateway following an on-track retaliatory incident involving Denny Hamlin during Monday's Coke 600.
The 36-year-old Allgaier from Riverton, Illinois, led a race-high 83 of 200 laps and stretched his fuel tank while leading the final 33 laps to notch the first victory of the season for himself and JR Motorsports.
The 29-year-old Blaney from High Point, North Carolina, led a race-high 163 of 400 laps and withstood trials and challenges from Mother Nature to the on-track chaos to snap a 59-race winless drought in NASCAR's longest event on the schedule.
NASCAR's longest event on the schedule has been postponed for the first time since 2009 due to inclement weather and will be part of an Xfinity-Cup doubleheader feature on Memorial Day.
The Xfinity Series' Alsco Uniforms 300 at Charlotte has been postponed to Monday with a noon ET start time while Byron was awarded pole position for Sunday's Coke 600 per a metric formula due to inclement weather.
