Russian Prime Minister Dmitry Medvedev attends the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677728

From right: Russian Prime Minister Dmitry Medvedev, Russian Minister of Sport Vitaly Mutko, and Russian State Duma Speaker Sergei Naryshkin attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677722

Russian Prime Minister Dmitry Medvedev, right, and Russian Minister of Sport Vitaly Mutko attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677718

Russian Prime Minister Dmitry Medvedev, right, and Russian Minister of Sport Vitaly Mutko attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677714

Russian Prime Minister Dmitry Medvedev attends the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677679

Russian Prime Minister Dmitry Medvedev, right, and Russian Minister of Sport Vitaly Mutko attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677677

Russian Prime Minister Dmitry Medvedev, left, and Tatarstan's Acting President Rustam Minnikhanov attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677672

Russian Prime Minister Dmitry Medvedev, foreground left, attends the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677643

Russian Prime Minister Dmitry Medvedev, left, and Russian Minister of Sport Vitaly Mutko attend the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677642

Russian Prime Minister Dmitry Medvedev, left, and Hungarian Prime Minister Viktor Orban before attending the swimming competition of the 16th FINA World Championships in Kazan, August 9, 2015.

09.08.2015#2677635

Foreground, from right: Russian Prime Minister Dmitry Medvedev and FINA President Julio Maglione before attending the swimming competition of the 16th FINA World Championships at Kazan Arena in Kazan, August 9, 2015.

09.08.2015#2677624

Russian Prime Minister Dmitry Medvedev, left, and Hungarian Prime Minister Viktor Orban before attending the swimming competition of the 16th FINA World Championships in Kazan, August 9, 2015.

09.08.2015#2677617