Olympic swim star Summer McIntosh of Canada closed the US Open in Austin, Texas, with a 200m butterfly victory

Olympic swim star Summer McIntosh of Canada closed the US Open in Austin, Texas, with a 200m butterfly victory

Olympic swim stars Summer McIntosh and Leon Marchand closed out the US Open in Austin, Texas, with dominant victories in the 200m butterfly on Saturday.

Canada's McIntosh, the reigning Olympic and world champion, clocked 2min 02.62sec to win the women's 200m fly, posting the fourth-fastest time ever to beat American Regan Smith by 4.27sec.

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