Summer McIntosh Back in Water En Route to World Short Course Champs; Coach Brent Arckey: ‘We’ll Play With Some Other Events’. Six weeks have elapsed since Summer McIntosh dazzled at the Olympic Games, walking away with four individual medals in Paris – including titles in the 200 butterfly and both butterfly disciplines. Now, the 18-year-old is back in the water after a brief break, again working with coach Brent Arckey with the Sarasota Sharks.