Just seen this on the Macon Speedway Facebook as well as STLRacing.com

Track preparations are underway at the DuQuoin State Fairgrounds in DuQuoin, Ill., for the Ted Horn 100 for USAC Silver Crown cars, and we are racing today. The program gets underway with gates open at 4 p.m., practice at 5, qualifications at 6 and racing at 8. UMP Modifieds will also run heats. The beautiful fairgrounds are located on the south side of Du Quoin at the corner of U.S. 51 and Illinois Route 14. For more information, check online at http://trackenterprises.com or call 618-542-1515. After the USAC program Sunday night, the Southern Illinois 100 for ARCA stock cars is Monday with the race set for 1:30 p.m.