Germany's Anke Kuehn (18) falls over Japan's Kaori Chiba during the field hockey competitions at the Olympic Hockey Center at the Beijing 2008 Olympics in Beijing, Monday, Aug. 18, 2008.
South Africa's Jennifer Wilson, right, falls as her shot is blocked by South Korea's goalkeeper Moon Young-hui as Lee Seon-ok (7) defends during their women's field hockey match at the Beijing 2008 Olympics in Beijing, Monday, Aug. 18, 2008.
Park Mi Hyun of South Korea leaps over Jennifer Wilson of South Africa during their 2008 Beijing Olympic Games preliminary women's field hockey Beijing on August 18, 2008. South Korea won 5-2.
US players (R) celebrate after scoring a goal against Germany during their 2008 Beijing Olympic Games women's field hockey match in Beijing on August 14, 2008.
Germany's Florian Keller (front) and goalkeeper Max Weinhold celebrate after winning their 2008 Beijing Olympic Games preliminary men's field hockey match against Spain in Beijing on August 17, 2008. Germay's won 1-0.
New Zealand's Gemma Flynn is carried from the field after she was injured during the field hockey competition against the United States at the Olympic Hockey Center at the Beijing 2008 Olympics in Beijing, Saturday, Aug. 16, 2008. USA won 4-1.
Australia's Eddie Ockenden, right, is upended by Netherlands' Taeke Taekema during the men's field hockey competition at the Olympic Hockey Center at the Beijing 2008 Olympics in Beijing, Sunday, Aug. 17, 2008. The match ended in a 2-2 draw.