Research Analysts’ downgrades for Monday, September 18th: Bright Horizons Family Solutions (NYSE:BFAM) was downgraded by analysts at StockNews.com from a hold rating to a sell rating. BRT Apartments (NYSE:BRT) was downgraded by analysts at StockNews.com from a hold rating to a sell rating. Delta Air Lines (NYSE:DAL) was downgraded by analysts at StockNews.com from a […]