GLOBAL MARKETS-Dollar momentum wanes, China stocks take heavy tumble
May 28, 2015 at 05:16 AM EDT
LONDON, May 28 (Reuters) - The dollar took a breather on Thursday after hitting its highest level against the yen since 2002, and stocks stuttered as high-flying Chinese shares tumbled and European officials downplayed talk of an imminent deal to keep Greece afloat.
