The Wisconsin Challenge Series returns to Dells Raceway Park Saturday for the North American Cup feature event. Super Late Models, Limited Late’s, Super Stocks, Pure Stocks and Bandits all have racing scheduled for the holiday weekend card with post-race fireworks as well marking this schedule as one of the hi-lites of the Dells Raceway Park season. Ken Reiser oF Waukon, Iowa leads the Super Late Model Point race with Tomah’s Corey Jankowski and Prairie Du Chien’s Michael Ehde sharing the Limited Late Model points lead. Mike Lichtfeld of Pardeeville is atop the Super Stock points standings with Kevin Gilding of Prairie Du Sac leading the points race in the Pure Stock Division and Friendship’s Brian Warner heads up the Bandits points race.