Read moreMiron Lifintsev Goes 52.34 In 100 Back To Set World Junior Record At Russian Championships16 April 2024Miron Lifintsev Goes 52.34 In 100 Back To Set World Junior Record At Russian Championships Miron Lifintsev set a world junior 100 back record of 52.34 at the Russian Swimming Championships in Kazan. The 18-year-old split 25.34/27.00 to eclipse the previous WJR of 52.53 held by fellow Russian Kliment...