Xfinity Series cars sit under tarps as they await qualifying for the evening's race as rain falls in the area at Richmond International Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Riley Herbst (18) leads the field at the start of the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Riley Herbst (18) leads the field at the start of a NASCAR Xfinity Series auto race at Richmond International Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Fans watch the start of the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Cole Custer heads into Turn 1 during the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Tyler Reddick (2) heads into the pits as Christopher Bell (20) makes a pits stop during the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Christopher Bell drives into turn one during the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Cole Custer celebrates after winning a NASCAR Xfinity Series auto race in Victory Lane at Richmond International Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Cole Custer does a burnout as he celebrates winning the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Cole Custer (00) crosses the finish line to win a NASCAR Xfinity Series auto race at Richmond International Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)

Cole Custer, right, holds the trophy along with track president Dennis Bickmeier, as he celebrates winning the NASCAR Xfinity Series auto race at Richmond Raceway in Richmond, Va., Friday, April 12, 2019. (AP Photo/Steve Helber)