Coalition Avenir Quebec (CAQ) leader Francois Legault (L), Liberal leader Jean Charest (2nd L), Parti Quebecois leader Pauline Marois (2nd R), and Quebec Solidaire co-leader Francoise David, pose before a Quebec leaders’ debate in Montreal August 19, 2012. Quebec voters will go to the polls in a provincial election on September 4. REUTERS/Christinne Muschi (CANADA – Tags: POLITICS ELECTIONS)