Huske, the Olympic 100m fly gold medalist, was among the U.S. swimmers who became sick at a pre-worlds training camp in Thailand. A majority of U.S. swimmers were affected to varying degrees by acute gastroenteritis, or a stomach bug.

Brent Hayden, a Canadian Olympic gold medallist and former swimming world champion, says Summer McIntosh has an 'innate ability' to push her own limits. This comes after the Toronto native secured her second gold medal at the swimming world championships in Singapore on Monday.