Yukio Inui from Japan competes during the synchronized swimming technical solo preliminary at the Swimming World Championships in Kazan, Russia, Saturday, July 25, 2015. (Photo by Michael Sohn/AP Photo)

Aleksandr Maltzev, left, and Darina Valitova, right, from Russia compete during the synchronised swimming mixed duet technical preliminary at the Swimming World Championships in Kazan, Russia, Saturday, July 25, 2015. (Photo by Michael Sohn/AP Photo)

Athletes start during the women's 5km open water race at the Aquatics World Championships in Kazan, Russia, July 25,2015. (Photo by Hannibal Hanschke/Reuters)

Gokce Akgun and Yagmur Demircan from Turkey perform in the synchronised swimming mixed duet technical routine preliminary at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Canada's Jennifer Abel and Pamela Ware compete in the women's synchronized 3m springboard diving heats at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

China's Shi Tingmao and Wu Minxia compete in the women?s synchronized 3m springboard diving heats at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Puerto Rico's Jeniffer Fernandez Rodriguez and Luisa Maria Jimenez Aragunde compete in the women's synchronized 3m springboard diving heats at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Aleksandr Maltsev and Darina Valitova from Russia perform in the synchronised swimming mixed duet technical routine preliminary at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Christina Jones and Bill May from the U.S. perform in the synchronised swimming mixed duet technical routine preliminary at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Atsushi Abe and Yumi Adachi from Japan perform in the synchronised swimming mixed duet technical routine preliminary at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Volunteers watch an open diving training session at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Team Japan perform underwater their synchronised swimming team technical routine preliminary at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Michael Dalder/Reuters)

China's Si Yajie and Tai Xiaohu dive in the mixed 10m synchro platform final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

France's Benjamin Auffret and Laura Marino dive in the mixed 10m synchro platform final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Australia's Domonic Bedggood and Melissa Wu dive to win bronze in the mixed 10m synchro platform final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Canada's second placed Meaghan Benfeito and Vincent Riendeau react after the mixed 10m synchro platform final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Wenyan Sun of China performs in the synchronised swimming solo technical final at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Svetlana Romashina of Russia performs in the synchronised swimming solo technical final at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Ona Carbonell of Spain performs in the synchronised swimming solo technical final at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Silver medal winner Ona Carbonell of Spain makes a selfie with volunteers after the synchronised swimming solo technical final at the Aquatics World Championships in Kazan, Russia July 25, 2015. (Photo by Michael Dalder/Reuters)

Tatoos are pictured on the legs of Canada's Pamela Ware during the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

Canada's second placed Meaghan Benfeito and Vincent Riendeau react after the mixed 10m synchro platform final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Finnia Wunram of Germany reacts after placing third in the women's 5km open water race at the Aquatics World Championships in Kazan, Russia, July 25,2015. (Photo by Hannibal Hanschke/Reuters)

Russia's Nadezhda Bazhina and Kristina Ilinykh dive during the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

Russia's Nadezhda Bazhina and Kristina Ilinykh dive during the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

First placed China's Shi Tingmao and Wu Minxia react after the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

Canada's Pamela Ware (L) and Jennifer Abel celebrate their second place after the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

Russia's Nadezhda Bazhina reacts after the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Hannibal Hanschke/Reuters)

An actor performs during a show before the medals ceremony for the women's synchronized 3m springboard final at the Aquatics World Championships in Kazan, Russia, July 25, 2015. (Photo by Stefan Wermuth/Reuters)

A member of the team of Spain is thrown up in the air during the synchronised swimming team technical preliminary at the Swimming World Championships in Kazan, Russia, Saturday, July 25, 2015. (Photo by Michael Sohn/AP Photo)

Italy's Manila Flamini, left, and Giorgio Minisini, right, compete during the synchronised swimming mixed duet technical preliminary at the Swimming World Championships in Kazan, Russia, Saturday, July 25, 2015. (Photo by Michael Sohn/AP Photo)

Svetlana Romashina from Russia competes during the synchronised swimming technical solo preliminary at the Swimming World Championships in Kazan, Russia, Saturday, July 25, 2015. (Photo by Michael Sohn/AP Photo)