Ukraine's Darya Zevina in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313106

Ukraine's Darya Zevina in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313105

Ukraine's Darya Zevina in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313104

Hungary's Katinka Hosszu in 200 m butterfly at the World Swimming Championships in Istanbul.

12.12.2012#1313103

Hungary's Katinka Hosszu in 200 m butterfly at the World Swimming Championships in Istanbul.

12.12.2012#1313102

German Paul Biedermann in the 200 m freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313099

American Matthew Grevers in the 100 m backstroke at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313098

American Matthew Grevers in the 100 m backstroke at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313097

Guilherme Guido of Brazil in 100m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313096

Brazil's Guilherme Guido in the 100 m backstroke at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313095

Russia's Valentina Artemyeva in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313093

Russia's Valentina Artemyeva in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313092

Lithuania's Ruta Meilutyte in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313091

Lithuania's Ruta Meilutyte in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313090

Ryan Lochte of the USA in 200 m freestyle at the World Swimming Championships in Istanbul.

12.12.2012#1313089

Russia's Vyacheslav Andrusenko goes through 200 m free style at the World Swimming Championships in Istanbul.

12.12.2012#1313087

Swimmers race in women's 200 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313058

Swimmers race in women's 200 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313057

Hannah Miley of the UK, left, in 400 m individual medley at the World Swimming Championships in Istanbul.

12.12.2012#1313056

Ryan Lochte of the USA goes through 100 m butterfly at the World Swimming Championships in Istanbul.

12.12.2012#1313055

Ryan Lochte of the USA goes through 100 m butterfly at the World Swimming Championships in Istanbul.

12.12.2012#1313054

Ryan Lochte of the USA goes through 100 m butterfly at the World Swimming Championships in Istanbul.

12.12.2012#1313053

Olivia Smoliga of the USA in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313052

Olivia Smoliga of the USA in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313051

Olivia Smoliga of the USA in 100 m backstroke at the World Swimming Championships in Istanbul.

12.12.2012#1313050

Lithuania's Ruta Meilutyte in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313049

Lithuania's Ruta Meilutyte in 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313048

Lithuania's Ruta Meilutyte goes through 50 m breaststroke at the World Swimming Championships in Istanbul.

12.12.2012#1313047

From left: Russians Vladimir Morozov, Evgeny Lagunov, Vyacheslav Andrusenko and Artem Lobuzov in the 4x100 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313046

From left: Russians Vladimir Morozov, Evgeny Lagunov, Vyacheslav Andrusenko and Artem Lobuzov in the 4x100 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313045

From left: Russians Vladimir Morozov, Evgeny Lagunov, Vyacheslav Andrusenko and Artem Lobuzov in the 4x100 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313044

Hannah Miley of the UK in 400 m individual medley at the World Swimming Championships in Istanbul.

12.12.2012#1313043

Hannah Miley of the UK goes through 400 m individual medley at the World Swimming Championships in Istanbul.

12.12.2012#1313042

Hannah Miley of the UK goes through 400 m individual medley at the World Swimming Championships in Istanbul.

12.12.2012#1313041

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313040

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313039

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313038

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313037

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313036

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313035

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313034

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313033

Russia's Stanislav Donets in the 100 m backstroke FINA Swimming World Championships in Istanbul.

12.12.2012#1313032

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313031

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313030

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313029

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313028

American Ryan Lochte in the 200-meter freestyle at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313027

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313024

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313023

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313022

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313020

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova who won silver medals in the 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313019

American Ryan Lochte signs autographs for fans after his swim at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313018

Russian team fans cheer for their athletes at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313017

Russian team fans cheer for their athletes at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313016

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova at the awards ceremony after they won silver medals in the relay 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313015

From left: Russians Veronika Popova, Elena Sokolova, Daria Belyakina and Ksenia Yuskova at the awards ceremony after they won silver medals in the relay 4x200 m freestyle relay at the FINA Swimming World Championships in Istanbul.

12.12.2012#1313014