Dominant Titmus caps triumphant week in pool She’s no stranger to success , but Ariarne Titmus has now achieved something no other female swimhas in more than half a century. But the final gold was the one that clearly meant the most. “The 400m is my baby,” Titmus , also the Olympic champion and world-record holder at the distance , said. She beat Canada’s flying 15-year-old Summer McIntosh, who is looming as a major threat at the 2024 Paris Olympics , with fellow Australian Kiah Melverton securing bronze. “I’m excited to get the job done personally but also for the country,” said Titmus, who skipped June’s World Championships in Budapest to target the Commonwealth Games after overcoming COVID. “I think that, back home, Australia really prides itself on success in the pool at the Comm Games.