She went 24.02 in the morning heats, then swam 23.94 in the evening semifinals. Swede Therese Alshammar had the previous world record of 24.38 from 2009. "Half a second in a 50 off an old world ...

Fellow Swede Therese Alshammar was the first woman to reach that milestone with the three-time Olympic medallist making her debut at Atlanta 1996 and competing at her final Games at Rio 2016 ...