Teenage swimming sensation Mollie O’Callaghan breaks 200m freestyle world record at World Championships
Mollie O’Callaghan broke the oldest world record in women’s swimming - and then broke down.The Australian 19-year-old was a swirl...
Mollie O’Callaghan broke the oldest world record in women’s swimming - and then broke down.The Australian 19-year-old was a swirl...