FILE - In this Oct. 28, 2006, file photo, Chase Miller slides his Dodge past an old Georgia flag and a Confederate stars on bars flag during running of a NASCAR Truck series auto race at Atlanta Motor Speedway in Hampton, Ga. NASCAR has a checkered racial history, from a long-time affinity for Confederate flags among the fan base to a driver losing his job just this season for casually uttering a racial epitaph. (AP Photo/Craig Hellman, File)

FILE - In this Feb. 16, 2020 file photo Jimmie Johnson climbs intp his car before the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla. (AP Photo/John Raoux, File)

Bubba Wallace (43) drives during the NASCAR Cup Series auto race Wednesday, May 20, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

FILE - In this Feb. 14, 2020 file photo, Bubba Wallace motions to his crew about time left before getting in his car during practice for the NASCAR Daytona 500 auto race at Daytona International Speedway in Daytona Beach, Fla. (AP Photo/John Raoux, File)

Drivers Jimmie Johnson, left, and Ross Chastain watch along pit road during qualifying for a NASCAR Cup Series auto race at Charlotte Motor Speedway Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)

Jimmie Johnson drives during a NASCAR Cup Series auto race at Charlotte Motor Speedway Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)

FILE - In this March 18, 2005, file photo, Confederate stars and bars flags fly on = poles attached to campers at Atlanta Motor Speedway in Hampton, Ga. NASCAR has a checkered racial history, from a long-time affinity for Confederate flags among the fan base to a driver losing his job just this season for casually uttering a racial epitaph.(AP Photo/Ric Feld, File)