U.K. index seesaws as optimism for easing fades By: MarketWatch August 24, 2012 at 06:24 AM EDT The U.K. index wobbled on Friday, as hopes for potential monetary easing are lower and miners and banks add pressure. Read More >> Related Stocks: Barclays Plc ADR Bhp Billiton Ltd ADR Rio Tinto Plc ADR Royal Bank Scotland Group Plc