Cold temperatures along with rain in the forecast forced Knoxville Raceway officials to call off racing Saturday night. It was the first cancellation of the 2021 season which saw nice weather the first three weeks. This Saturday is planned for racing with a weekly points show. Monday a different form of racing will come to the track as the Superstar Racing Experience will have a test session. Former NASCAR Driver Ken Schrader, and Reigning Knoxville 410 Champion Brian Brown will test the SRX cars. The SRX Series will hold an event at the Knoxville Raceway Saturday, June 19th with the 410 sprint cars. SRX drivers competing at Knoxville Raceway on June 19th include Tony Stewart, Willy T. Ribbs, Helio Castroneves, Bill Elliott, Bobby Labonte, Paul Tracy, Ernie Francis Jr, Marco Andretti, Michael Waltrip, Hailie Deegan and
Brown.