Fall means a cornucopia of fun things to do in and county Chester County By Denny Dyroff, Staff Writer, The Times There will be a bustle of activity in Downingtown on September 28 when the air is filled with autumn briskness and the Victory Brewing Company hosts its Eighth Annual Downingtown Fall Fest (East Lancaster Avenue between Wallace Avenue and Green Street, Downingtown, 610-514-7000, http://downingtownfallfest.com)....