A handout photo shows former Cuban leader Fidel Castro (R) speaking as Venezuela's President Hugo Chavez, (L) listens in Havana July 3, 2011. Venezuela's leader Hugo Chavez is being treated in Cuba after surgery to remove a cancerous tumor. The announcement has rocked the OPEC nation and changed the political dynamics ahead of a 2012 election. The man in center is unidentified. [Photo/Agencies]