German Chancellor Angela Merkel celebrates after Philip Lahm scored against Greece during the Euro 2012 football championships quarter-final match. Merkel's features switched from a smile to a frown ... more 

German Chancellor Angela Merkel celebrates after Philip Lahm scored against Greece during the Euro 2012 football championships quarter-final match. Merkel's features switched from a smile to a frown on Thursday as she was heckled by Greek fans during the two nations' politically-charged Euro 2012 quarter-final here less