Athlete Caster Semenya free to compete

South African athlete Caster Semenya has been given the all-clear to return to competition by the International Association of Athletics Federations.

The 19-year-old world 800m champion has been out of the sport for 11 months after undergoing gender tests.

"The IAAF accepts the conclusion of a panel of medical experts that she can compete with immediate effect," said a statement from the athletics body.

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And about time. Twits.