junior pan pacific championships

17-year-old swimmer breaks world junior record: Yusei Imaizumi and the historic changing of the guard in breaststrokeAt a high school prefectural tournament in Niigata on September 4, 2026, a...2026-09-05 10:42yusei imaizumiworld junior recordscm 100m breaststrokeshin ohashijapanese swimmingniigata prefecture high school tournamentbreaststrokela 2028 olympicsjunior pan pacific championshipsshort course meters