 Also racing IMC Race Seeder Sprints, Lightning Sprints, and Renegade Wingless Sprints. Adults always save three bucks at advance ticket outlets. Don't miss this must-see two-day event Friday and Saturday at River City Speedway Grand Forks. Brought to you and farmed by Cruise Light, Pepsi, Napa Auto Parts, and the Rock Powell Shop. More views straight out of rugby. Proud Panther alum Brian Michaels. On News Radio 1310 KNOX.