Russia took a 2-0 lead against China in Fed Cup competition after Elena Dementieva and Svetlana Kuznetsova won singles matches on Saturday. Kuznetsova defeated Yan Zi 6-2, 6-4, and Dementieva stopped Zhang Shuai 6-3, 6-0 on a hard court at Olympic indoor stadium. A win on Sunday would advance Russia to the Fed Cup semifinals. More...