Olympians compete in synchronized swimming at the London 2012 Olympics.
Canada's Marie-Pier Boudrreau Gagnon , front, and Elise Marcotte perform in the synchronized swimming free routine final.Ryan Remiorz/The Canadian Press
GBR compete during women's duet synchronized swimming preliminary round at the Aquatics Centre in the Olympic Park.Mark J. Terrill/The Associated Press
Huang Xuechen and Liu Ou of China compete during women's duet synchronized swimming preliminary round at the Aquatics Centre in the Olympic Park.Mark J. Terrill/The Associated Press
Marie-Pier Boudreau Gagnon and Elise Marcotte of Canada compete during women's duet synchronized swimming preliminary round.Mark J. Terrill/The Associated Press
Yukiko Inui and Chisa Kobayashi of Japan compete during women's duet synchronized swimming preliminary round at the Aquatics Centre in the Olympic Park.Mark J. Terrill/The Associated Press
Natalia Ischenko and Svetlana Romanshina of Russia compete during women's duet synchronized swimming preliminary round at the Aquatics Centre.Mark J. Terrill/The Associated Press
Natalia Ishchenko and Svetlana Romashina from Russia compete during the women's duet synchronized swimming free routine at the Aquatics Centre in the Olympic Park.Michael Sohn/The Associated Press
Ona Carbonell Ballestero and Andrea Fuentes Fache from Spain compete during the women's duet synchronized swimming free routine at the Aquatics Centre.Michael Sohn/The Associated Press
Marie-Pier Boudreau Gagnon and Elise Marcotte from Canada compete during the women's duet synchronized swimming technical routine at the Aquatics Centre.Michael Sohn/The Associated Press
Marie-Pier Boudreau-Gagnon (right) and Elise Marcotte, both of Montreal, in the synchronized swimming duet technical routine at the 2012 London Olympics.Mike Ridewood/The Canadian Press
Spain's Ona Carbonell Ballestero and Andrea Fuentes Fache perform to win the silver medal in the synchronized swimming duets final during the London 2012 Olympic Games.TOBY MELVILLE/Reuters
MICHAEL DALDER/Reuters
Russia's Natalia Ishchenko and Svetlana Romashina perform in the synchronized swimming duets final during the London 2012 Olympic Games.TOBY MELVILLE/Reuters
Russia's Natalia Ishchenko (L) and Svetlana Romashina pose with their gold medals after winning the synchronized swimming duets final.TOBY MELVILLE/Reuters
Canada's Marie-Pier Boudreau Gagnon and Elise Marcotte perform in the synchronized swimming duets final during the London 2012 Olympic Games.MICHAEL DALDER/Reuters
Mary Killman and Mariya Koroleva of the U.S. perform in the synchronized swimming duets free routine qualification round during the London 2012 Olympic Games.TIM WIMBORNE/Reuters
Canada's Marie-Pier Boudreau Gagnon and Elise Marcotte perform in the synchronized swimming duets free routine qualification round.MICHAEL DALDER/Reuters