Vintage Motorcycle Weekend Announced At Unadilla Track NEW BERLIN – This fifth annual three-day-long vintage MX Rewind is scheduled for June 10-12, Unadilla MX in New Berlin announced today. The event celebrates dirt bike history through dirt-bike competitions, racing, and off-track festivities. Friday starts the weekend with AHRMA cross-country racing and AHRMA trials competition. Motocross racing begins on Saturday with AHRMA vintage motocross and the first moto of the Unadilla promoter support classes. Sunday wraps up racing with AHRMA post…