Koa Bosco: The team of African migrants responsible for a 'true miracle'

    (CNN)The insults are crude, but they hit home hard.

    Shi**y African. Shi**y black people.
    The players of Koa Bosco have suffered many such racist taunts since their football club was formed in 2013.
      On occasion, physical violence has even flared on the pitch, says the Italian team's manager Domenico Mammoliti.