Fears about the US economy are replacing that of the Eurozone for the markets, it has emerged. Weak US data has led to concerns it could be heading for a double dip recession. Conversely, sentiment is improving in the Eurozone – after successful government bond auctions by some crisis-hit peripheral members has helped stave off worries. This is being compounded by the expected successful results of bank stress tests, due this Friday. The Sunday Times, business, p1