A Greek athlete by the name of βούλα Παπαχρήστου (Voula Papachristou) was all set for the Olympics, but a completely tasteless and now deleted tweet has ruined her chances to compete in London.
The Next Web has arranged for the tweet to be translated into English, and it says:
With so many Africans in Greece…at least the mosquitoes from the west Nile are eating local food