Oleg Kostin prepares to compete in the men's 50m butterfly final during the Russian Swimming Championships at the Aquatics Palace in Kazan, Republic of Tatarstan, Russia.
- Package: Russia Swimming Championships
- Categories: Sports
- Location: Kazan, Republic of Tatarstan, Russia
- Event date:
- Date published:
- Author: Maksim Bogodvid
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 2987x2048px, 3.3Mb
- Job-ID: a6c3c23f9567efce