Courtney Mersiowsky, Superintendent of Special Events with Fredericksburg Parks, Recreation and Events, previews Saturday night’s Fredericksburg Christmas Parade, which begins at 5:30 p.m. downtown. This year’s theme is “Christmas Around the World.”  Courtney walks us through what spectators need to know—from early street closures and recommended parking options.  fredericksburgchristmasparade.com