Add the Knoxville Nationals to the list of events cancelled because of the coronavirus.  The Knoxville Raceway and Marion County Fair Board announced Tuesday that the Nationals have been postponed until August 11 through the 14^th of 2021.  In lieu of the Knoxville Nationals, the World of Outlaws Sprint Car Series will hold races in Knoxville August 13 through the 15^th, culminating with the Brownells Capitani Classic, which had been scheduled for August 9.  Because of COVID-19 restrictions, only 7000 fans will be allowed inside Knoxville Raceway for each of the World of Outlaws races.  If you have tickets for the Knoxville Nationals and have questions, call the ticket office at 641-842-5431.