Yen soars as Brexit jitters boost safe-haven flows

By Anirban Nag LONDON (Reuters) - The safe-haven yen soared to a 3-1/2 year high against the struggling British pound on Wednesday on growing fears about the broader impact on financial markets and the global economy of Britain's vote to quit the European Union. The dollar fell 1.2 percent to 100.49 yen , moving close to the June 24 trough of 99 yen, struck in the wake of the Brexit referendum vote when nerves were still raw. Influential Fed policymaker William Dudley suggested on Tuesday that b