Tennis players (from Left) Zheng Jie of China, Serena Williams of the U.S., Lindsay Davenport of the U.S., Elena Dementieva of Russia, Venus Williams of the U.S., Nicole Vaidisova of Czech Republic and Sania Mirza of India pose for photographers during a news conference of the Champions Challenge 2006 in Hong Kong January 3, 2006. The tennis competition will start from January 4 to 7 in Hong Kong. REUTERS/Paul Yeung