![World No. 2 women's player Kim Clijsters of Belgium gives the ball to fans during an opening ceremony of the Champions Challenge tennis exhibition tournament in Hong Kong Wednesday, Jan. 4, 2006. World No. 2 women's player Kim Clijsters of Belgium gives the ball to fans during an opening ceremony of the Champions Challenge tennis exhibition tournament in Hong Kong Wednesday, Jan. 4, 2006.](https://c8.alamy.com/comp/2PDFPG3/world-no-2-womens-player-kim-clijsters-of-belgium-gives-the-ball-to-fans-during-an-opening-ceremony-of-the-champions-challenge-tennis-exhibition-tournament-in-hong-kong-wednesday-jan-4-2006-clijsters-is-still-considering-retirement-after-the-2007-season-saying-wednesday-the-demands-of-keeping-in-top-condition-are-getting-harder-clijsters-who-raised-the-possible-2007-retirement-date-last-year-said-she-has-not-reconsidered-her-plans-despite-her-breakthrough-in-2005-when-she-won-a-womens-tour-high-nine-tournaments-including-her-first-grand-slam-title-at-the-us-open-ap-photokin-c-2PDFPG3.jpg)
World No. 2 women's player Kim Clijsters of Belgium gives the ball to fans during an opening ceremony of the Champions Challenge tennis exhibition tournament in Hong Kong Wednesday, Jan. 4, 2006.
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