Justin Allgaier (7) celebrates after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

Justin Allgaier (7) celebrates after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

A small plane carries a banner declaring "Still Capitol of the Confederacy" as it flies around a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. (AP Photo/Steve Helber)

Justin Allgaier (7) poses with his trophy in Victory Lane as he celebrates after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

Justin Allgaier (7) crosses the finish line to win a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

Justin Allgaier (7) does a burnout as he celebrates after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

Justin Allgaier poses with his trophy in Victory Lane as he celebrates after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)

Justin Allgaier (7) celebrates in Victory Lane after winning a NASCAR Xfinity Series auto race Saturday, Sept. 12, 2020, in Richmond, Va. Allgaier swept the two days of racing in the Xfinity Series. (AP Photo/Steve Helber)