China’s Yu Zidi, 12, wins relay bronze at world swimming championships ○
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a story from The Guardian ⚠️ › International
Yu Zidi earns bronze in 4x200m freestyle prelims
World Aquatics mulls changes to age-limit rules
McIntosh, Ledecky set up 800m title showdown
Chinese 12-year-old Yu Zidi has won a bronze medal at the sw…