Hartford, Citigroup lead financials lower By: MarketWatch December 08, 2011 at 10:05 AM EST U.S. financial stocks followed the broader market lower on Thursday with Hartford Financial Services Group Inc. and Citigroup Inc. the leading decliners. Read More >> Related Stocks: American Express Bank of America Citigroup FINANCIAL SEL Hartford Finl Services Gp JPMorgan Chase & Co TravelersCompanies