London stocks weighed by miners, banks By: MarketWatch August 29, 2012 at 05:29 AM EDT U.K. stocks trade lower on Wednesday, with miners extending losses from the previous trading session as bankers add further pressure. Read More >> Related Stocks: BP Plc ADR Barclays Plc ADR Bhp Billiton Ltd ADR Gsk Plc ADR HSBC Holdings Plc ADR Rio Tinto Plc ADR Royal Bank Scotland Group Plc