Daniil Pakhomov of Russia competes in the men's 200m butterfly final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630441

Daniil Pakhomov of Russia competes in the men's 200m butterfly final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630440

Daniil Pakhomov of Russia prepares for competing in the men's 200m butterfly final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630437

Yuliya Efimova of Russia smiles after winning in the women's 100m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630429

Yuliya Efimova of Russia waves after winning in the women's 100m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630428

Yuliya Efimova of Russia competes in the women's 100m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630426

Yuliya Efimova of Russia competes in the women's 100m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630421

Yuliya Efimova of Russia greets fans before the women's 100m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630418

Vladimir Morozov of Russia, right, shakes hands with Blake Pieroni of Unated States after winning in the men's 100m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630415

Vladimir Morozov of Russia competes in the men's 100m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630412

Vladimir Morozov of Russia competes in the men's 100m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630410

Blake Pieroni of Unated States prepares for competing in the men's 100m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630408

Vladimir Morozov of Russia prepares for competing in the men's 100m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630407

Sarah Sjostrom of Sweden smiles after winning in the women's 50m butterfly final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630395

Mariia Kameneva of Russia prepares for competing in the women's 50m butterfly final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630392

Felipe Lima of Brasil waves after winning in the men's 50m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630389

Felipe Lima of Brasil competes in the men's 50m breaststroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630388

Katinka Hosszu of Hungary competes in the women's 100m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630371

Kira Toussaint of Netherlands competes in the women's 100m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630369

Katinka Hosszu of Hungary competes in the women's 100m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630367

Mitchell Larkin of Australia competes in the men's 200m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630363

Mitchell Larkin of Australia competes in the men's 200m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630362

Mitchell Larkin of Australia competes in the men's 200m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630359

Mitchell Larkin of Australia competes in the men's 200m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630349

Sarah Sjostrom of Sweden reacts after winning in the women's 200m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630343

Femke Heemskerk of Netherlands competes in the women's 200m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630342

Sarah Sjostrom of Sweden competes in the women's 200m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630340

Vladimir Morozov of Russia reacts after winning in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630337

Michael Andrew of United States competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630335

Vladimir Morozov of Russia competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630334

Vladimir Morozov of Russia competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630333

Vladimir Morozov of Russia competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630322

Vladimir Morozov of Russia competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630321

Vladimir Morozov of Russia competes in the men's 50m backstroke final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630319

Iaroslav Potapov of Russia reacts after winning in the men's 1500m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630315

Iaroslav Potapov of Russia competes in the men's 1500m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630296

Iaroslav Potapov of Russia competes in the men's 1500m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630290

Ilia Druzhinin of Russia competes in the men's 1500m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630284

Ilia Druzhinin of Russia competes in the men's 1500m freestyle final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630283

Katinka Hosszu of Hungary competes in the women's 400m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630277

Katinka Hosszu of Hungary competes in the women's 400m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630276

Anastasiia Sorokina of Russia competes in the women's 400m individual medley final at the Swimming World Cup 2018 event, in Kazan, Russia, September 8, 2018.

08.09.2018#5630273