Colombian President Alvaro Uribe (2nd R) yawns as he looks at a document shown to him by his foreign minister, Fernando Araujo, as Bolivian President Evo Morales (L) and his foreign minister, David Choquehuanca, attend the 20th Group of Rio Summit at the foreign ministry in Santo Domingo March 7, 2008. REUTERS/Eduardo Munoz (DOMINICAN REPUBLIC)