The 16-year-old continues her meteoric rise in the sport by breaking a record previously held by Ariarne Titmus and Katie Ledecky. Find out more below
Canada's swim star Summer McIntosh reveals the secret behind her success in our exclusive chat. And the two-time world champion talks about her relationship with water.
Swimming Ariarne Titmus world record video: Sam Short gold medal
Swimming World Championships: Mollie O'Callaghan, Ariarne Titmus world record
Summer McIntosh breaks 2nd world record at Canadian swimming trials
Summer McIntosh swims to record-setting gold in 400m individual medley at U.S. Open - Yahoo Sports
Canadian teen McIntosh feeling no pressure ahead of swimming worlds - Sportstar
Canadian swimmer Summer McIntosh wins 400m freestyle silver at World Championship
Weekend Roundup: Two world records for Summer McIntosh, second career PGA win for Corey Conners - Team Canada - Official Olympic Team Website
McIntosh hands Ledecky first loss in 800M swim event since 2010
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McIntosh beats Ledecky for 400m freestyle gold, breaks star's meet record at U.S. Open
Summer McIntosh sets another world record at Canadian swimming
