Highlights of the first day's heats. Races include the men's and women's 400m individual medley, women's 100m butterfly, men's 400m freestyle and men's 100m breaststroke.
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Highlights of the first day's heats. Races include the men's and women's 400m individual medley, women's 100m butterfly, men's 400m freestyle and men's 100m breaststroke.