Australia's Mollie O'Callaghan set a world record in the women's 200-meter freestyle at the world aquatics championships in Japan on Wednesday, clocking 1 minute, 52.85 seconds.The 19-year-old beat fellow Australian Ariarne Titmus -- who set the 400 freestyle world record Sunday -- by 0.16 at Marine Messe Fukuoka. Summer McIntosh of Canada was third.Japan's Tomoru Honda won bronze in the men's 200 butterfly, adding another podium finish in the discipline. He won silver at the Tokyo Olympics in 2021 and bronze at last year's worlds.Leon Marchand of France won in 1:52.43 for his second gold i…READ FULL ARTICLE