Nicolas Massu of Chile collapses on the court after winning the tennis men's gold medal singles match against Mardy Fish from the USA at the 2004 Olympic Games in Athens, Aug. 22, 2004. Massu won the gold medal match by 6-3, 3-6, 2-6, 6-3, 6-4.
China's Sun Tian Tian, left, returns the ball as doubles partner Li Ting watches during their gold medal match against Spain's Conchita Martinez and Virginia Ruano Pascual at the 2004 Olympic Games in Athens, Aug. 22, 2004. Li and Sun won the gold medal, 6-3, 6-3.
Chile's Fernando Gonzalez, right, and Nicolas Massu celebrate after defeating Germany's Nicholas Kiefer and Rainer Schuettler in the men's gold medal doubles match at the 2004 Olympic Games in Athens, Aug. 21, 2004. Gonzalez and Massu won the match, 6-2, 4-6, 3-6, 7-6 (7), 6-4.
Justine Henin-Hardenne, of Belgium, returns the ball to Amelie Mauresmo, of France, left, and bronze-medalist Alicia Molik, of Australia, right, during the women's singles gold medal match at the 2004 Olympic Games in Athens, Aug. 21, 2004. Henin-Hardenne defeated Mauresmo, 6-3, 6-3.
Amelie Mauresmo, of France, returns the ball to Justine Henin-Hardenne, of Belgium, during the gold medal singles match at the 2004 Olympic Games in Athens, Aug. 21, 2004.
Ma Lin of China, left, and his partner Chen Qi, right, react after they made a point during their table tennis game in the men's doubles semifinal against Denmark at the 2004 Olympic Games in Athens, Aug. 20, 2004.
France's Amelie Mauresmo returns the ball during the third-round singles match against Chanda Rubin of America during the 2004 Olympics at the tennis complex in Athens, Aug 18, 2004. Mauresmo won, 6-3 6-1.
Third-seed Carlos Moya of Spain reacts after losing a point to opponent Ivo Karlovic of Croatia during third-round singles at the 2004 Olympic Games in Athens Aug. 18, 2004. Moya went on to win in three sets, 4-6, 7-6, 6-4.
France's Sebastien Grosjean serves during the third-round singles match against Spain's Feliciano Lopez at the tennis complex in Athens Aug 18, 2004, during the 2004 Olympics. Kiefer lost, 2-6 6-3 2-6.
America's Venus Williams serves during the second-round singles Olympic 2004 Games match against Slovakia's Maja Matevzic on center court at the tennis complex in Athens, Aug 17, 2004. Williams won, 6-0, 6-0.
Germany's Jorg Rosskopf watches the ball as he serves against Poland's Tomasz Krzeszewski in the men's singles second-round match at the 2004 Olympic Games in Athens, Aug. 15, 2004.
Switzerland's Roger Federer hits the ball while practicing for the 2004 Olympic tennis competition at the tennis stadium in Athens, Aug. 13, 2004.