At long last, the rain has come to the Midwest again. While it may be too late for the corn crop, most, if not all, of us in these parts welcome the rain with open arms. It’s been a long, hot, dry summer.With the return of the rain, it’s also time to adjust our driving a bit. It’s not just that the rain offers less friction on the pavement for braking and control, it’s also the oil that rises