A major West Ham deal for a top Julen Lopetegui target could be very much on if Luton accept an offer reportedly heading their way. West Ham are focused on signing a striker following the £40m capture of Max Kilman. But in the background technical director Tim Steidten is working on deals for a host of targets with five more signings wanted at West Ham. One of the positions Steidten is trying to address for Julen Lopetegui is bringing in a new central defensive partner for Kilman. The Hammers have been linked with a host of defenders including Lyon’s Jake O’Brien, Hull’s Jacob Greaves, Hellas …