Standard Life, Barclays climb in London By: MarketWatch April 24, 2013 at 05:40 AM EDT Standard Life PLC and Barclays PLC lead U.K. stocks higher on Wednesday on the back of well-received earnings reports, while mining firms track metals prices higher. Read More >> Related Stocks: BP Plc ADR Barclays Plc ADR Rio Tinto Plc ADR Royal Dutch Shell Cl B ADR