West Ham have responded to widespread claims the club are closing in on three more singings and are trying for a fourth. One of the big issues for football fans during the summer transfer window is credible information. Each club, including West Ham, has sources supporters trust and respect. Hammers supporters are fortunate that there are a host of very credible individuals and outlets who keep them updated regularly. But in the race to be first some in the wider football media, who are not as well connected with West Ham, jump the gun. After a three-and-a-half week lull in West Ham’s transfer…