Greece expected to file loan request within hours - Stubb

BRUSSELS (Reuters) - Euro zone finance ministers expect Greece to file a formal request for a loan from the European Stability Mechanism within hours, Finnish Finance Minister Alexander Stubb said on Tuesday. "We expect a request for an ESM to be imminent, in a few hours," he told reporters after a Eurogroup meeting in Brussels. (Reporting by Robin Emmott; Editing by Alastair Macdonald)