Mollie O’Callaghan crushes 200m short course world record as post-Titmus era begins

Mollie O’Callaghan has crushed the women’s short course 200m world record with a phenomenal 1:49.77 at the World Aquatics Swimming World Cup second leg in Westmond, Illinois.

The 21-year-old became the first woman to swim under 1:50 for the 200m freestyle, beating compatriot Lani Pallister —…