BERLIN, GERMANY - AUGUST 14:  Bernd Lucke, main candidate and co-founder of the euro-critical party Alternative for Germany (Alternative fuer Deutschland), poses after speaking to foreign journalists on August 14, 2013 in Berlin, Germany. Lucke's party hopes that it is able to convince the 25 percent of German voters who say they could imagine the country without the euro to vote for it in general elections in September.  (Photo by Adam Berry/Getty Images)