Competition 17-year-old Kliment Kolesnikov Takes Down 100 Back SC World RecordBy rokurDecember 22, 20170 Read for instance SwimmingWorld https://www.swimmingworldmagazine.com/news/kliment-kolesnikov-takes-down-world-record-in-100-back-scm/ https://twitter.com/coach_rushton/status/944250079602339840 Image courtesy of Deepbluemedia / Giorgio Scala