Peru fans await the start of their quarter-final Copa America soccer match against Colombia in Cordoba, July 16, 2011. [Photo/Agencies]

Venezuela's President Hugo Chavez (R) waves as he boards a plane before his departure for Cuba, at Simon Bolivar International Airport in Caracas, July 16, 2011. Chavez said on Saturday doctors have found no more malignant cells in his body after cancer surgery but he delegated some powers just hours before a planned trip back to Cuba for chemotherapy. [Photo/Agencies]