BANGKOK, May 8 (Xinhua) -- China's women's badminton team swept Australia 5-0 on Sunday to begin their quest to defend their Uber Cup title. In the opening singles, Tokyo Olympic gold medalist Chen Yufei had a close first set with world No. 72 Chen Hsuan-yu by only winning 21-19. But Chen then took control of the match with a 21-10 win in the second set. Returning to the Uber Cup as defending champions only after seven months, Chen said she would not consider the past results too closely. "What's important is focusing on right now and giving everything I have."...