The Racing Report is a five-part photo essay shot at short tracks in Ohio, West Virginia and Pennsylvania that will run in Farm and Dairy through the summer. The fourth installation finds photojournalist Matthew Chasney at the Sandusky County Fair. There’s something magical about a sprint car race on a balmy late summer evening at a county fair. On Aug. 24 at the Sandusky County Fairgrounds, home of Fremont Speedway, the smell of frying funnel c…