One of West Ham United’s new summer signings has really impressed Jamie Redknapp it seems. Julen Lopetegui has gone crazy in the summer transfer window, bringing in eight new players to West Ham so far. And Jamie Redknapp thinks that the Hammers head coach has secured the club an absolute coup. Amazingly, Lopetegui has already admitted that his summer business is far from finished, and that will get the West Ham fans really excited. The Spaniard has already spent £130 million strengthening his squad at the London Stadium, and the group of players he has at his disposal means that a top seven f…