Canada’s Summer McIntosh has won her second gold medal at the world swimming championships, taking the women’s 200-metre individual medley on Monday. The 18-year-old Toronto native touched the wall in two minutes 6.69 seconds – nearly two seconds ahead of American Alex Walsh, who claimed silver in 2:08.58.

Summer McIntosh is the world record holder in the women's 400m freestyle--and now she is the world champion in the event.

Summer McIntosh is off to a perfect start at the swimming world championships with two gold medals in two days.