Sex-test results published online which appear to indicate controversial Olympic champion has male XY chromosomes ...

Kiev Mayor Vitali Klitschko, the former heavyweight boxer who has emerged as a key figure of Ukrainian defiance amid Russia's ...

Mike Tyson has been offered a massive bout against MMA legend Fedor Emelianenko in what would be a legendary showdown.

Olympic boxing champion Imane Khelif must undergo genetic sex screening to participate in upcoming events with the sport’s ...

Delicious Orie, 27, shocked the world when he made an unexpected announcement. The athlete declared that he was exiting the ...