The young Brazilians Talita Antunes and Renata Ribeiro surprised the top two teams on the international circuit to capture the $200,000 Singapore Open here Sunday on Siloso Beach. Seeded third in the 32-team field for the inaugural Singapore Open, Talita and Renata won their third FIVB gold medal together by upsetting second-seeded Jie Wang and Jia Tian, 21-15, 21-19, in 43 minutes to avenge an earlier defeat in the competition to the Chinese pair. It was the Brazilian duo's first win since September 2005 w