SportAussie quinella in backstroke final admin2 years ago01 mins Australia’s Kaylee McKeon and Mollie O’Callaghan finished one-two in the women’s 100m backstroke final at the World Short Course Championships.December 14, 2022 — 8.57pmPost navigationPrevious: Aussie star does double goldNext: ‘She was in a lot of strife’: O’Callaghan’s bravery helps Australia to golden night at World Championships