2 day race...
2 separate races...
1 weekend, 2 great paydays...
Saturday is the:
Koppien/Christensen Memorial Stock/Super Stock Combo
the Saturday event is a Midwest Class Racer event.
Sunday is the:
8th Annual NHRA Division 5 National Open w/Oahe Speedway Class Races
http://www.oahespeedway.com/2012_schedule_race.htm