Wenatchee Valley’s Super Oval is excited to announce the Spring Sizzler, April 22, 23, 24 as the opening event of the 2016 season. Four classes will be in competition, The International Drivers Challenge Late Models, Tri State Street Stocks,ThunderCar/Hobby Stock Challenge and the Columbia River Legend Regional Event. The weekend will start with a open practice on Friday April 22 from 6:00 PM –10:00 PM. Saturday will see practice, qualifying and heat races for all classes as well as Main Events for…