(Courtesy Photo) Mayor Thomas Menino (front) speaks in favor of large outdoor markets as Don Weist, a JP resident and head of the Boston Public Market Association, looks on at a June 26 BPMA fund-raiser barbecue at The Brewery on Amory Street. BPMA is planning a new marketplace downtown. All food at the barbecue was locally sourced with the support of such JP businesses as the Samuel Adams Brewery, Blue Frog Bakery and City Feed and Supply.