The planned changes include reinstating a version of chromosome testing that was discontinued in the 1990s, requiring ...

requiring athletes who compete in the female category to submit to a cheek swab or dry blood-spot test for the presence of a gene that indicates whether the athlete has a “Y” chromosome ...

requiring athletes who compete in the female category to submit to a cheek swab or dry blood-spot test for the presence of a gene that indicates whether the athlete has a “Y” chromosome ...

female athletes will be required to submit a cheek swab or dry blood-spot test for the presence of the Y chromosome present in males. World Athletics president Sebastian Coe says the new ...