CX32022AKADCL. Austin Dillon drove this #3 American Ethanol Retro Throwback paint scheme for Richard Childress Racing in the Cook Out Southern 500 NASCAR Cup Series race at Darlington Raceway on Sunday September 6, 2020. Dillon started the race in 12th position and finished 2nd behind Kevin Harvick. This paint scheme honors Hall of Fame driver and owner Junior Johnson.