Summer McIntosh led from start to finish to win her fourth gold at the Singapore world championships on Sunday with a dominant victory in the 400m individual medley. McIntosh won three golds, including in both individual medley events,

Canadian star Summer McIntosh completed arguably the greatest world championships ever by a female swimmer, capturing her fourth gold medal in Singapore after winning the women’s 400m individual medley in 4:25.78.

Summer McIntosh captured her fourth gold medal at the world swimming championships by winning the 400-meter individual medley on Sunday in Singapore.