African migrant cram into a sports centre after being rescued by the Spanish coast gaurd vessel in Tarifa on August 12, 2014. Spain's coastguard said it picked up 470 sub-Saharan Africans who were crossing the Strait of Gibraltar in 49 small boats, part of a surge of migrants across the Mediterranean to Europe's southern shores. AFP PHOTO / MARCOS MORENO        (Photo credit should read MARCOS MORENO/AFP/Getty Images)