15K views · 99 reactions | Swimming superstar Ariarne Titmus has set a new world record in the women's 400m freestyle at the World Championships. Her coach Dean Boxall was elated to say the least. #9News | 9 News Sydney | Facebook

She's done it again 🥇 Australian swimming superstar Ariarne Titmus has set a new world record to take the gold medal in the women's 400m freestyle at the World Championships. Titmus' coach, Dean Boxall made the most of the occasion with a exciting celebration following the race. MORE: https://nine.social/h9n #9ACA | Watch LIVE 7pm | A Current Affair

Ariarne Titmus motored through the water to obliterate the world record by seven tenths of a second in the women’s 400m freestyle final 🥇 It was just one of many successes at the world championships in what could be the greatest night ever in Australian swimming. Read the full story at the link in bio. Photo: Getty | The Sydney Morning Herald

Four-time Olympic champion Ariarne Titmus has announced her retirement from swimming after 18 years in the sport. The 25-year-old says it's the 'right time' to enter a brand new chapter. #AriarneTitmus #Retirement #Swimming #Announcement #Olympics | 7NEWS Cairns

Two days after claiming a maiden gold medal in the 400m freestyle final, Ariarne Titmus had a blistering final lap to touch the wall in 1:53.50 in Olympic record time and claim the 200m freestyle crown. Here's how the race was won. Follow our live coverage: bit.ly/3zHHUIh | The Sydney Morning Herald

Four-time Olympic gold medallist Ariarne Titmus has announced her immediate retirement from swimming, saying she's ready for new goals and "a chance to wholeheartedly put herself, not her sport first". #60Mins | 60 Minutes Australia