Players will need to take a test for the SRY gene, which helps to determine biological sex, the WTA says.
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Players will need to take a test for the SRY gene, which helps to determine biological sex, the WTA says.
Tens of thousands of fans greet La Roja as they travel down Madrid's historic avenues to Cibeles Square.
A video showing the final moments of Moroccan-born Abderrahim Fakir as he was detained by police has sparked protests.