Sifan Hassan narrowly misses her mile world record in Brussels

Hassan came up just short, crossing the line in 4:14.75, the fourth-fastest time in history

Sha’Carri Richardson will make a return to the track this weekend in Brussels

Richardson will look for redemption at Brussels Diamond League after finishing last at the Pre Classic

Journal publishes correction to World Athletics testosterone study

World Athletics scientists caution that their findings to high testosterone in female athletes with 46XY DSD might be “misleading” and the evidence only “exploratory”