By Denny Dyroff, Entertainment Editor, The Times The Unionville Fair Each year, one of the first area events to welcome autumn is the annual Unionville Community Fair (101 East Street Road, Unionville, http://www.ucfairinc.org). The fair, which is running now through October 7, is a real down-home country fair with a cow milking contest, farm equipment displays, cow pie bingo and a farm market. It...