The day has arrived for sprint car fans across the world. The 53rd Annual FVP Knoxville Nationals begin Wednesday night at the Knoxville Raceway. About half of the 110-car field will hit the famous half-mile on Wednesday night as they try to qualify for Saturday’s A-Main. KNIA/KRLS’s Big Red Radio will be broadcasting live from the Raceway this week. You can hear all the racing coverage live on KNIA/KRLS and streaming live worldwide at kniakrls.com.