results, Australia, gold, medal tally, Mollie O’Callaghan, record, reaction, video, Zac Stubblety-Cook
Australian 18-year-old Mollie O’Callaghan overcame “panic” to edge world record holder Sarah Sjostrom and become the youngest women’s 100m freestyle world champion in more than 30 years on Thursday. O’Callaghan, a double Olympic relay gold medallist, edged the 28-year-old Sjostrom of Sweden by 0.13sec. American Torri Huske took bronze. At 18 years and 82 days, …