UPDATE SUNDAY March 14, 2021: Chase Elliott and Quin Houff will join Larson, Byron and Ware at the rear after unapproved adjustments were made to their cars after pre-race inspection and Garrett Smithley will drop to the rear for a driver change. Kyle Larson, William Byron and Cody Ware to Rear of Sunday’s Cup Series … Continue reading Kyle Larson, William Byron and Cody Ware to Rear of Sunday’s Cup Series Field at Phoenix After Multiple Inspection Failures