Here’s what happened Wednesday night (7/7) at the Southern Iowa Speedway in Oskaloosa.  Curtis Van Der Wal of Oskaloosa won the Oskaloosa Quality Rental Sports Mods feature; Todd Reitzler was first in the Midstate Machine Stock Car class; Billy Cain took the checkered flag Dirt N Asphalt Sport Compact feature; Aaron Martin won the Parker Tree Service Hobby Stocks feature and Justin Zimmerman won the Non-Wing Sprint feature race.