Friday is the third day of Knoxville Nationals, and Marion County continues to be busy with activity. The National Sprint Car Hall of Fame and Museum will hold their Golf Classic at 8:30 at Bos Landen in Pella. They will also have their fan forums at 11, 1, and 3, and their film series continues with “Film Festival Favorites Friday.” At 10:30, there will be a benefit softball game between drivers and Knoxville celebrities at Young’s Park. The KNIA/KRLS Big Red Radio will begin broadcasting live from the Raceway at 10am. Pre-race coverage starts at 6pm, with the third night of racing starting at 7:15.