Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China walk with a Chinese flag after medal ceremony. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China pose with medals. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China pose with medals. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China pose with medals. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Stefan Wermuth

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China pose with medals while holding a Chinese flag. REUTERS/Molly Darlington

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China celebrate after winning silver. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet - Medal Ceremony - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Silver medallists Huang Xuechen of China and Sun Wenyan of China pose with medals while holding a Chinese flag. REUTERS/Molly Darlington

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Antonio Bronic

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Molly Darlington

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China react after their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Molly Darlington

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Molly Darlington

Tokyo 2020 Olympics - Artistic Swimming - Women's Duet Free Routine - Final - Tokyo Aquatics Centre, Tokyo, Japan - August 4, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Antonio Bronic

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Ann Wang

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China react after their performance. REUTERS/Ann Wang

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance REUTERS/Stefan Wermuth

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China start their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Technical Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 3, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance REUTERS/Antonio Bronic

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China start their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Marko Djurica

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance. REUTERS/Clodagh Kilcoyne

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance REUTERS/Stefan Wermuth

Tokyo 2020 Olympics - Artistic swimming - Women's Duet Free Routine - Preliminary Round - Tokyo Aquatics Centre, Tokyo, Japan - August 2, 2021. Huang Xuechen of China and Sun Wenyan of China during their performance REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Medal Ceremony - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Gold medallists Svetlana Kolesnichenko and Svetlana Romashina of Russia, silver medallists Huang Xuechen and Sun Wenyan of China and bronze medallists Marta Fiedina and Anastasiya Savchuk of Ukraine pose. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Medal Ceremony - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Silver medallists Huang Xuechen and Sun Wenyan of China stand on podium. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Stefan Wermuth

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Stefan Wermuth

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Final - Yeomju Gymnasium, Gwangju, South Korea - July 18, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Antonio Bronic

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Preliminary - Yeomju Gymnasium, Gwangju, South Korea - July 16, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Kim Hong-Ji

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Preliminary - Yeomju Gymnasium, Gwangju, South Korea - July 16, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Kim Hong-Ji

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Preliminary - Yeomju Gymnasium, Gwangju, South Korea - July 16, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Kim Hong-Ji

Swimming - 18th FINA World Swimming Championships - Women's Duet Free Preliminary - Yeomju Gymnasium, Gwangju, South Korea - July 16, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Kim Hong-Ji

Swimming - 18th FINA World Swimming Championships - Women's Duet Technical Medal Ceremony - Yeomju Gymnasium, Gwangju, South Korea - July 14, 2019. Silver medallists Huang Xuechen and Sun Wenyan of China wave. REUTERS/Evgenia Novozhenina

Swimming - 18th FINA World Swimming Championships - Women's Duet Technical Medal Ceremony - Yeomju Gymnasium, Gwangju, South Korea - July 14, 2019. Gold medallists Svetlana Kolesnichenko and Svetlana Romashina of Russia, silver medallists Huang Xuechen and Sun Wenyan of China and bronze medallists Marta Fiedina and Anastasiya Savchuk of Ukraine pose. REUTERS/Evgenia Novozhenina

Swimming - 18th FINA World Swimming Championships - Women's Duet Technical Final - Yeomju Gymnasium, Gwangju, South Korea - July 14, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Evgenia Novozhenina

Swimming - 18th FINA World Swimming Championships - Women's Duet Technical Final - Yeomju Gymnasium, Gwangju, South Korea - July 14, 2019. Huang Xuechen and Sun Wenyan of China compete. REUTERS/Evgenia Novozhenina

China's Huang Xuechen (L) and Sun Wenyan pose with their silver medals after the synchonised swimming duet free final at the Aquatics World Championships in Kazan, Russia, July 30, 2015. REUTERS/Michael Dalder

Chinas Huang Xuechen and Sun Wenyan perform during the synchonised swimming duet free final at the Aquatics World Championships in Kazan, Russia, July 30, 2015. REUTERS/Michael Dalder

Chinas Huang Xuechen and Sun Wenyan perform during the synchonised swimming duet free final at the Aquatics World Championships in Kazan, Russia, July 30, 2015. REUTERS/Michael Dalder

Chinas Huang Xuechen and Sun Wenyan perform during the synchonised swimming duet free final at the Aquatics World Championships in Kazan, Russia, July 30, 2015. REUTERS/Michael Dalder

Russia's gold medal winner Natalia Ishchenko is flanked by China's silver medallist Huang Xuechen (L) and Spains bronze medllist Ona Carbonell (R) as they pose after the synchronised swimming solo free finals at the Aquatics World Championships in Kazan, Russia July 29, 2015. REUTERS/Michael Dalder

China's Huang Xuechen poses with her silver medal after the synchronised swimming solo free finals at the Aquatics World Championships in Kazan, Russia July 29, 2015. REUTERS/Michael Dalder

China's Huang Xuechen performs in the synchronised swimming solo free finals at the Aquatics World Championships in Kazan, Russia July 29, 2015. REUTERS/Michael Dalder TPX IMAGES OF THE DAY