ROLLINGSTONE, Minn. – A vehicle came up too fast behind a tractor on a tight corner, sending both the motorist and the farmer into a ditch. The collision was on County Road 28 between Rollingstone and Minneiska. Neither man was injured. Deputies said the motorist, who was following the northbound tractor, swerved to avoid hitting the tractor. The motorist over-corrected and hit the side of the tractor, deputies said. The motorist was alcohol-impaired, deputies said.