American swimmer Margaret Hoelzer trains at the National Aquatics Center, namely the Water Cube, in Beijing, China, August 4, 2008.

American swimmer Peter Vanderkaay (R) and his teammate train at the National Aquatics Center, namely the Water Cube, in Beijing, China, August 4, 2008.

American swimmer Margaret Hoelzer (below) trains at the National Aquatics Center, namely the Water Cube, in Beijing, China, August 4, 2008.

American swimmer Cullen Jones (L) trains with his teammates at the National Aquatics Center, namely the Water Cube, in Beijing, China, August 4, 2008.

(Xinhua News Agency August 5, 2008)