McIntosh breaks Titmus's 400m freestyle world record
AFP
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Canadian teenager Summer McIntosh clocked 3min 56.08sec to break the women's 400m freestyle world record Tuesday at the Canadian Swimming Trials in Toronto.
The 16-year-old broke the previous record of 3:56.40 set by Australia's Ariarne Titmus at the Australian Championships in Adelaide on May 22 of last year.