West Ham United have been busy on the transfer front and this is likely to continue over the coming weeks. The Hammers already have one new signing on board, bringing Luis Guilherme to the London Stadium from Brazilian club Palmeiras. West Ham recently appointed Julen Lopetegui as their new manager, and the Premier League club will be eager to give him the necessary tools to hit the ground running. The east Londoners are likely to bolster their defensive ranks this summer after a difficult 2023/24 season in which they failed to qualify for Europe. West Ham conceded 74 goals in the Premier Leag…