(L-R) Brazil's President Dilma Rousseff, Russia's President Vladimir Putin, India's Prime Minister Manmohan Singh, China's President Hu Jintao and South African President Jacob Zuma pose for a picture after a BRICS leaders' meeting in Los Cabos June 18, 2012. The leaders are in Los Cabos, Mexico, for the G20 Summit. REUTERS/Victor Ruiz Garcia (MEXICO – Tags: POLITICS) – RTR33TPF