Wednesday night (6/5), the Southern Iowa Speedway in Oskaloosa will have another night of racing action. And the drivers will be competing for higher prize money: $500 to win Midstate Machine Stock Cars, $400 to Parker Tree Service Hobby Stocks, $500 to win Oskaloosa Quality Rental Sports Mods and $250 to win Autocrafters Sports Mods.  Wednesday night is also Student Night, where all college and school aged students will get in for free by showing their student ID.  And it will be your chance to vote on who should be inducted into the Southern Iowa Speedway Hall of Fame.  Hot laps start at 7 Wednesday night with the racing at 7:30.  Remember, you can hear KBOE-FM’s pre-race show starting at 6 with live coverage of the racing at 7:30.