Following lengthy negotiations and final medical checks, Adama Boiro has completed a transfer to West Ham from Bilbao. The defender is now fully registered and eligible for selection for his new team. It's a statement signing for West Ham, who have moved quickly to finalise the deal ahead of the close of the window, with fans salivating at the thought of seeing their new signing in a West Ham shirt. With no other clubs strongly linked, West Ham were able to move quickly and secure the deal without distraction. This season (26/27) West Ham have shipped 7 goals in 4 matches - 1.75 a game, which is well above the Championship average. Adama Boiro would be expected to come in and help tighten things up at the back. Reports suggest West Ham are monitoring Ryan Giles, Morato and Advin Austbo whereas Bilbao have not been associated with other players at this stage. Stay tuned for more details as the story develops. Need more West Ham transfer rumours? Follow @PlayerSwitchCom on Twitter for news and updates as they happen.