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The sports world's highest court ruled female runners with unusually high testosterone must take medication to reduce their levels of the male sex hormone if they want to compete in certain event.
Hormone Levels Are Being Used to Discriminate against Female
Olympic runner Semenya loses fight over testosterone rules
Testosterone row athlete Caster Semenya fights 'irrational' rule
Semenya loses court challenge against IAAF testosterone rules
Sports - Page 25
Runner Caster Semenya loses case against IAAF (athletics
Olympics champ Semenya loses at Swiss court over testosterone
The Factual - Caster Semenya - Caster Semenya ruling uses an unscientific definition of who is female, critics say
World - Page 1474
Caster Semenya loses appeal at Swiss supreme court over
Caster Semenya and the Twisted Politics of Testosterone
What to Know About Olympic Runner Caster Semenya, and Why Her Case
Sports - Page 25
World - Page 1474
