Tesco, BHP drop in weak U.K. market By: MarketWatch April 17, 2013 at 05:24 AM EDT Most U.K. stocks move lower on Wednesday, with shares of BHP Billiton PLC and Tesco PLC among major decliners after releasing earnings reports. Read More >> Related Stocks: BP Plc ADR Bhp Billiton Ltd ADR Burberry Group Plc ADR Rio Tinto Plc ADR Royal Dutch Shell Cl B ADR