FOREX-Yen backtracks after strong move higher, dollar climbs ahead of CPI
(Updated at 2:21 p.m. EDT/1821 GMT) By Chuck Mikolajczak NEW YORK, Sept 12 (Reuters) - The yen retreated on Tuesday, coming off its biggest one-day percentage rise since mid-July as the currency strengthened on comments from Japan's top central banker, while the U.S. dollar gained as investors awa...