West Ham are closing in on one World Cup winner in the shape of Guido Rodriguez and have now made an offer for another. The Hammers signed Crysencio Summerville on Saturday night but are only just get warmed up it seems. Germany striker Niclas Fullkrug is next having completed his West Ham medical ahead of a £23m deal. Then Argentina World Cup winning midfield destroyer Guido Rodriguez should follow pending his own successful medical imminently. Rodriguez will arrive at West Ham on a free transfer following his departure from Real Betis. He had been set to join Barcelona. But the departure of …