Kurt Busch (1) leads the pack as the green flag is waved at the start of the NASCAR Cup Series auto race at Charlotte Motor Speedway Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)

U.S Army Spc. Brandon S. Mullins name is displayed on the windshield of driver Corey LaJoie's car prior to a NASCAR Cup Series auto race at Charlotte Motor Speedway Sunday, May 24, 2020, in Concord, N.C. In honor of Memorial Day drivers will carry the name of a fallen military member on their cars. (AP Photo/Gerry Broome)

Kurt Busch talks on his phone before the start of the NASCAR Cup Series auto race at Charlotte Motor Speedway Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)

Dark clouds fill the sky over Charlotte Motor Speedway before the start of the NASCAR Cup Series auto race Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)

Military jets fly over Charlotte Motor Speedway before the start of the NASCAR Cup Series auto race Sunday, May 24, 2020, in Concord, N.C. (AP Photo/Gerry Broome)