Decent shout, but he's only been here for a season. Even then, as a first or second generation immigrant, he'll still be in close touch with his African roots. Africans, even those of us born and raised in Western Europe, have no issues uprooting and moving cross continents if we believe it will get us paid and the sacrifice is worth it. I've done it myself.
Actually wouldn't even say only Africans, most people who's family still has connections back to countries of their origins rife with poverty would have similar thinking (wherher from Africa, South and Central America, or South and South East Asia.