Mollie O’Callaghan falls agonisingly short of record-breaking World Championships gold

Australian swimmer Mollie O’Callaghan has won silver in the Women’s 100m freestyle at the World Aquatics Championships in Singapore.

She finished just 0.12 seconds behind the winner, Marrit Steenbergen, from the Netherlands, who won with a time of 52.55.

A win for O’Callaghan would have put her…